diff --git a/Cargo.lock b/Cargo.lock
index 0509b62..1a4638e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,13 +2,19 @@
 # It is not intended for manual editing.
 [[package]]
 name = "addr2line"
-version = "0.12.1"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a49806b9dadc843c61e7c97e72490ad7f7220ae249012fbda9ad0609457c0543"
+checksum = "1b6a2d3371669ab3ca9797670853d61402b03d0b4b9ebf33d677dfa720203072"
 dependencies = [
  "gimli",
 ]
 
+[[package]]
+name = "adler"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee2a4ec343196209d6594e19543ae87a39f96d5534d7174822a3ad825dd6ed7e"
+
 [[package]]
 name = "aead"
 version = "0.2.0"
@@ -66,9 +72,9 @@ dependencies = [
 
 [[package]]
 name = "aho-corasick"
-version = "0.7.10"
+version = "0.7.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8716408b8bc624ed7f65d223ddb9ac2d044c0547b6fa4b0d554f3a9540496ada"
+checksum = "043164d8ba5c4c3035fec9bbee8647c0261d788f3474306f93bb65901cae0e86"
 dependencies = [
  "memchr",
 ]
@@ -81,12 +87,9 @@ checksum = "85bb70cc08ec97ca5450e6eba421deeea5f172c0fc61f78b5357b2a8e8be195f"
 
 [[package]]
 name = "arrayvec"
-version = "0.4.12"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd9fd44efafa8690358b7408d253adf110036b88f55672a933f01d616ad9b1b9"
-dependencies = [
- "nodrop",
-]
+checksum = "cff77d8686867eceff3105329d4698d96c2391c176d5d03adc90c7389162b5b8"
 
 [[package]]
 name = "ascii_utils"
@@ -94,6 +97,22 @@ version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "71938f30533e4d95a6d17aa530939da3842c2ab6f4f84b9dae68447e4129f74a"
 
+[[package]]
+name = "async-h1"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ad1494db96c4a94ca8a31a9aa56f15f3419c98bd4d3575f1ba682a06f5c1ac7"
+dependencies = [
+ "async-std",
+ "byte-pool",
+ "futures-core",
+ "http-types",
+ "httparse",
+ "lazy_static",
+ "log 0.4.8",
+ "pin-project-lite",
+]
+
 [[package]]
 name = "async-native-tls"
 version = "0.3.3"
@@ -108,20 +127,20 @@ dependencies = [
 
 [[package]]
 name = "async-smtp"
-version = "0.3.0"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb010dac8f81ceb798b089c522766c0427b54253789194b5c7de9720aeb7f091"
+checksum = "a9720181a7d56bf3b4d0cfdcb6353df975125996bdd2958b4e639c8317fcaa68"
 dependencies = [
  "async-native-tls",
  "async-std",
  "async-trait",
- "base64 0.11.0",
+ "base64 0.12.3",
  "bufstream",
  "fast-socks5",
  "fast_chemail",
  "hostname 0.1.5",
  "log 0.4.8",
- "nom 5.1.1",
+ "nom 5.1.2",
  "pin-project",
  "pin-utils",
  "serde",
@@ -132,9 +151,9 @@ dependencies = [
 
 [[package]]
 name = "async-std"
-version = "1.6.0"
+version = "1.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a45cee2749d880d7066e328a7e161c7470ced883b2fd000ca4643e9f1dd5083a"
+checksum = "00d68a33ebc8b57800847d00787307f84a562224a14db069b0acefe4c2abbf5d"
 dependencies = [
  "async-task",
  "crossbeam-utils",
@@ -154,6 +173,18 @@ dependencies = [
  "wasm-bindgen-futures",
 ]
 
+[[package]]
+name = "async-std-resolver"
+version = "0.19.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d113439234775ae3e43d4e7589c5cc64fa3565996ae82dfe26b4ed78c02165be"
+dependencies = [
+ "async-std",
+ "async-trait",
+ "futures 0.3.5",
+ "trust-dns-resolver",
+]
+
 [[package]]
 name = "async-task"
 version = "3.0.0"
@@ -162,13 +193,13 @@ checksum = "c17772156ef2829aadc587461c7753af20b7e8db1529bc66855add962a3b35d3"
 
 [[package]]
 name = "async-trait"
-version = "0.1.35"
+version = "0.1.36"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "89cb5d814ab2a47fd66d3266e9efccb53ca4c740b7451043b8ffcf9a6208f3f8"
+checksum = "a265e3abeffdce30b2e26b7a11b222fe37c6067404001b434101457d0385eb92"
 dependencies = [
- "proc-macro2 1.0.17",
- "quote 1.0.6",
- "syn 1.0.29",
+ "proc-macro2 1.0.18",
+ "quote 1.0.7",
+ "syn 1.0.33",
 ]
 
 [[package]]
@@ -179,7 +210,7 @@ checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
 dependencies = [
  "hermit-abi",
  "libc",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -196,17 +227,24 @@ checksum = "f8aac770f1885fd7e387acedd76065302551364496e46b3dd00860b2f8359b9d"
 
 [[package]]
 name = "backtrace"
-version = "0.3.48"
+version = "0.3.50"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0df2f85c8a2abbe3b7d7e748052fdd9b76a0458fdeb16ad4223f5eca78c7c130"
+checksum = "46254cf2fdcdf1badb5934448c1bcbe046a56537b3987d96c51a7afc5d03f293"
 dependencies = [
  "addr2line",
  "cfg-if",
  "libc",
+ "miniz_oxide",
  "object",
  "rustc-demangle",
 ]
 
+[[package]]
+name = "base-x"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b20b618342cf9891c292c4f5ac2cde7287cc5c87e87e9c769d617793607dec1"
+
 [[package]]
 name = "base64"
 version = "0.9.3"
@@ -228,15 +266,9 @@ dependencies = [
 
 [[package]]
 name = "base64"
-version = "0.11.0"
+version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b41b7ea54a0c9d92199de89e20e58d49f02f8e699814ef3fdf266f6f748d15c7"
-
-[[package]]
-name = "base64"
-version = "0.12.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "53d1ccbaf7d9ec9537465a97bf19edc1a4e158ecb49fc16178202238c569cc42"
+checksum = "3441f0f7b02788e948e47f457ca01f1d7e6d92c693bc132c22b087d3141c03ff"
 
 [[package]]
 name = "bitflags"
@@ -274,6 +306,19 @@ dependencies = [
  "byte-tools",
 ]
 
+[[package]]
+name = "blocking"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9d17efb70ce4421e351d61aafd90c16a20fb5bfe339fcdc32a86816280e62ce0"
+dependencies = [
+ "futures-channel",
+ "futures-util",
+ "once_cell",
+ "parking",
+ "waker-fn",
+]
+
 [[package]]
 name = "bufstream"
 version = "0.1.4"
@@ -286,6 +331,16 @@ version = "3.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2e8c087f005730276d1096a652e92a8bacee2e2472bcc9715a74d2bec38b5820"
 
+[[package]]
+name = "byte-pool"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9342e102eac8b1879fbedf9a7e0572c40b0cc5805b663c4d4ca791cae0bae221"
+dependencies = [
+ "crossbeam-queue",
+ "stable_deref_trait",
+]
+
 [[package]]
 name = "byte-tools"
 version = "0.3.1"
@@ -300,15 +355,34 @@ checksum = "08c48aae112d48ed9f069b33538ea9e3e90aa263cfa3d1c24309612b1f7472de"
 
 [[package]]
 name = "bytes"
-version = "0.5.4"
+version = "0.4.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "130aac562c0dd69c56b3b1cc8ffd2e17be31d0b6c25b61c96b76231aa23e39e1"
+checksum = "206fdffcfa2df7cbe15601ef46c813fce0965eb3286db6b56c583b814b51c81c"
+dependencies = [
+ "byteorder",
+ "iovec",
+]
+
+[[package]]
+name = "bytes"
+version = "0.5.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "118cf036fbb97d0816e3c34b2d7a1e8cfc60f68fcf63d550ddbe9bd5f59c213b"
+dependencies = [
+ "loom",
+]
+
+[[package]]
+name = "cache-padded"
+version = "1.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "631ae5198c9be5e753e5cc215e1bd73c2b466a3565173db433f52bb9d3e66dba"
 
 [[package]]
 name = "cc"
-version = "1.0.54"
+version = "1.0.58"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7bbb73db36c1246e9034e307d0fba23f9a2e251faa47ade70c1bd252220c8311"
+checksum = "f9a06fb2e53271d7c279ec1efea6ab691c35a2ae67ec0d91d7acec0caf13b518"
 
 [[package]]
 name = "cfg-if"
@@ -318,30 +392,34 @@ checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
 
 [[package]]
 name = "check-if-email-exists"
-version = "0.8.5"
+version = "0.8.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ce4b5aefafb0ce92c6e7658d42c80a5906be0534f744b5636016b43b8cb8932"
+checksum = "b701798c08a4bee1a4db4df89adb5b2b76e1989f86aba9764aa9ef07669c10c3"
 dependencies = [
  "async-smtp",
+ "async-std-resolver",
  "fast-socks5",
- "futures",
+ "futures 0.3.5",
+ "http-types",
  "log 0.4.8",
  "mailchecker",
  "rand 0.7.3",
+ "regex",
  "serde",
  "serde_json",
- "trust-dns-resolver",
+ "surf",
+ "trust-dns-proto",
 ]
 
 [[package]]
 name = "chrono"
-version = "0.4.11"
+version = "0.4.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "80094f509cf8b5ae86a4966a39b3ff66cd7e2a3e594accec3743ff3fabeab5b2"
+checksum = "c74d84029116787153e02106bf53e66828452a4b325cc8652b788b5967c0a0b6"
 dependencies = [
  "num-integer",
  "num-traits",
- "time",
+ "time 0.1.43",
 ]
 
 [[package]]
@@ -353,6 +431,15 @@ dependencies = [
  "bitflags",
 ]
 
+[[package]]
+name = "concurrent-queue"
+version = "1.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f83c06aff61f2d899eb87c379df3cbf7876f14471dcab474e0b6dc90ab96c080"
+dependencies = [
+ "cache-padded",
+]
+
 [[package]]
 name = "cookie"
 version = "0.11.3"
@@ -360,13 +447,29 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5795cda0897252e34380a27baf884c53aa7ad9990329cdad96d4c5d027015d44"
 dependencies = [
  "aes-gcm",
- "base64 0.12.1",
+ "base64 0.12.3",
  "hkdf",
  "hmac",
  "percent-encoding 2.1.0",
  "rand 0.7.3",
  "sha2",
- "time",
+ "time 0.1.43",
+]
+
+[[package]]
+name = "cookie"
+version = "0.14.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca761767cf3fa9068cc893ec8c247a22d0fd0535848e65640c0548bd1f8bbb36"
+dependencies = [
+ "aes-gcm",
+ "base64 0.12.3",
+ "hkdf",
+ "hmac",
+ "percent-encoding 2.1.0",
+ "rand 0.7.3",
+ "sha2",
+ "time 0.2.16",
 ]
 
 [[package]]
@@ -386,39 +489,24 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b3a71ab494c0b5b860bdc8407ae08978052417070c2ced38573a9157ad75b8ac"
 
 [[package]]
-name = "crossbeam-deque"
-version = "0.7.3"
+name = "crossbeam-channel"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9f02af974daeee82218205558e51ec8768b48cf524bd01d550abe5573a608285"
+checksum = "cced8691919c02aac3cb0a1bc2e9b73d89e832bf9a06fc579d4e71b68a2da061"
 dependencies = [
- "crossbeam-epoch",
  "crossbeam-utils",
  "maybe-uninit",
 ]
 
-[[package]]
-name = "crossbeam-epoch"
-version = "0.8.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "058ed274caafc1f60c4997b5fc07bf7dc7cca454af7c6e81edffe5f33f70dace"
-dependencies = [
- "autocfg 1.0.0",
- "cfg-if",
- "crossbeam-utils",
- "lazy_static",
- "maybe-uninit",
- "memoffset",
- "scopeguard",
-]
-
 [[package]]
 name = "crossbeam-queue"
-version = "0.2.2"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab6bffe714b6bb07e42f201352c34f51fefd355ace793f9e638ebd52d23f98d2"
+checksum = "774ba60a54c213d409d5353bda12d49cd68d14e45036a285234c8d6f91f92570"
 dependencies = [
  "cfg-if",
  "crossbeam-utils",
+ "maybe-uninit",
 ]
 
 [[package]]
@@ -442,6 +530,43 @@ dependencies = [
  "subtle 1.0.0",
 ]
 
+[[package]]
+name = "curl"
+version = "0.4.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b0447a642435be046540f042950d874a4907f9fee28c0513a0beb3ba89f91eb7"
+dependencies = [
+ "curl-sys",
+ "libc",
+ "openssl-probe",
+ "openssl-sys",
+ "schannel",
+ "socket2",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "curl-sys"
+version = "0.4.32+curl-7.70.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "834425a2f22fdd621434196965bf99fbfd9eaed96348488e27b7ac40736c560b"
+dependencies = [
+ "cc",
+ "libc",
+ "libnghttp2-sys",
+ "libz-sys",
+ "openssl-sys",
+ "pkg-config",
+ "vcpkg",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "data-encoding"
+version = "2.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72aa14c04dfae8dd7d8a2b1cb7ca2152618cd01336dbfe704b8dcbf8d41dbd69"
+
 [[package]]
 name = "devise"
 version = "0.2.0"
@@ -483,6 +608,18 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "discard"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "212d0f5754cb6769937f4501cc0e67f4f4483c8d2c3e1e922ee9edbe4ab4c7c0"
+
+[[package]]
+name = "dtoa"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "134951f4028bdadb9b84baf4232681efbf277da25144b9b0ad65df75946c422b"
+
 [[package]]
 name = "email"
 version = "0.0.20"
@@ -494,7 +631,7 @@ dependencies = [
  "encoding",
  "lazy_static",
  "rand 0.4.6",
- "time",
+ "time 0.1.43",
  "version_check 0.1.5",
 ]
 
@@ -562,6 +699,15 @@ version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a246d82be1c9d791c5dfde9a2bd045fc3cbba3fa2b11ad558f27d01712f00569"
 
+[[package]]
+name = "encoding_rs"
+version = "0.8.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e8ac63f94732332f44fe654443c46f6375d1939684c17b0afb6cb56b0456e171"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "enum-as-inner"
 version = "0.3.2"
@@ -569,9 +715,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bc4bfcfacb61d231109d1d55202c1f33263319668b168843e02ad4652725ec9c"
 dependencies = [
  "heck",
- "proc-macro2 1.0.17",
- "quote 1.0.6",
- "syn 1.0.29",
+ "proc-macro2 1.0.18",
+ "quote 1.0.7",
+ "syn 1.0.33",
+]
+
+[[package]]
+name = "error-chain"
+version = "0.12.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d371106cc88ffdfb1eabd7111e432da544f16f3e2d7bf1dfe8bf575f1df045cd"
+dependencies = [
+ "backtrace",
+ "version_check 0.9.2",
 ]
 
 [[package]]
@@ -588,7 +744,7 @@ checksum = "83424040c717f5937e28cbc5821b503b51afc7eb16e9436b1c5a079d95ab58ed"
 dependencies = [
  "anyhow",
  "async-std",
- "futures",
+ "futures 0.3.5",
  "log 0.4.8",
  "thiserror",
 ]
@@ -602,6 +758,12 @@ dependencies = [
  "ascii_utils",
 ]
 
+[[package]]
+name = "fastrand"
+version = "1.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "36a9cb09840f81cd211e435d00a4e487edd263dc3c8ff815c32dd76ad668ebed"
+
 [[package]]
 name = "filetime"
 version = "0.2.10"
@@ -611,9 +773,15 @@ dependencies = [
  "cfg-if",
  "libc",
  "redox_syscall",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
+[[package]]
+name = "fnv"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
+
 [[package]]
 name = "foreign-types"
 version = "0.3.2"
@@ -670,6 +838,12 @@ version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3dcaa9ae7725d12cdb85b3ad99a434db70b468c09ded17e012d86b5c1010f7a7"
 
+[[package]]
+name = "futures"
+version = "0.1.29"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b980f2816d6ee8673b6517b52cb0e808a180efc92e5c19d02cdda79066703ef"
+
 [[package]]
 name = "futures"
 version = "0.3.5"
@@ -725,9 +899,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d0b5a30a4328ab5473878237c447333c093297bded83a4983d10f4deea240d39"
 dependencies = [
  "proc-macro-hack",
- "proc-macro2 1.0.17",
- "quote 1.0.6",
- "syn 1.0.29",
+ "proc-macro2 1.0.18",
+ "quote 1.0.7",
+ "syn 1.0.33",
 ]
 
 [[package]]
@@ -761,6 +935,7 @@ version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8764574ff08b701a084482c3c7031349104b07ac897393010494beaa18ce32c6"
 dependencies = [
+ "futures 0.1.29",
  "futures-channel",
  "futures-core",
  "futures-io",
@@ -773,6 +948,20 @@ dependencies = [
  "proc-macro-hack",
  "proc-macro-nested",
  "slab",
+ "tokio-io",
+]
+
+[[package]]
+name = "generator"
+version = "0.6.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "add72f17bb81521258fcc8a7a3245b1e184e916bfbe34f0ea89558f440df5c68"
+dependencies = [
+ "cc",
+ "libc",
+ "log 0.4.8",
+ "rustc_version",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -806,9 +995,9 @@ dependencies = [
 
 [[package]]
 name = "gimli"
-version = "0.21.0"
+version = "0.22.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bcc8e0c9bce37868955864dbecd2b1ab2bdf967e6f28066d65aaac620444b65c"
+checksum = "aaf91faf136cb47367fa430cd46e37a788775e7fa104f8b4bcb3861dc389b724"
 
 [[package]]
 name = "glob"
@@ -857,9 +1046,9 @@ dependencies = [
 
 [[package]]
 name = "hermit-abi"
-version = "0.1.13"
+version = "0.1.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "91780f809e750b0a89f5544be56617ff6b1227ee485bcb06ebe10cdf89bd3b71"
+checksum = "3deed196b6e7f9e44a2ae8d94225d80302d81208b1bb673fd21fe634645c85a9"
 dependencies = [
  "libc",
 ]
@@ -902,7 +1091,56 @@ checksum = "3c731c3e10504cc8ed35cfe2f1db4c9274c3d35fa486e3b31df46f068ef3e867"
 dependencies = [
  "libc",
  "match_cfg",
- "winapi 0.3.8",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "http"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "28d569972648b2c512421b5f2a405ad6ac9666547189d0c5477a3f200f3e02f9"
+dependencies = [
+ "bytes 0.5.5",
+ "fnv",
+ "itoa",
+]
+
+[[package]]
+name = "http-client"
+version = "3.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fdae064c76b75ced4793544e843478c8c9c2bebf16fe6913212df83e30dfdb46"
+dependencies = [
+ "async-h1",
+ "async-native-tls",
+ "async-std",
+ "futures 0.3.5",
+ "http-types",
+ "isahc",
+ "js-sys",
+ "log 0.4.8",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+]
+
+[[package]]
+name = "http-types"
+version = "2.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca4221cd1c7cedf275cd0ad3c9dfe58b5acc93cdd5511c7e020a102e1995fe99"
+dependencies = [
+ "anyhow",
+ "async-std",
+ "cookie 0.14.1",
+ "infer",
+ "pin-project-lite",
+ "rand 0.7.3",
+ "serde",
+ "serde_json",
+ "serde_qs",
+ "serde_urlencoded",
+ "url 2.1.1",
 ]
 
 [[package]]
@@ -923,10 +1161,10 @@ dependencies = [
  "log 0.3.9",
  "mime 0.2.6",
  "num_cpus",
- "time",
+ "time 0.1.43",
  "traitobject",
  "typeable",
- "unicase",
+ "unicase 1.4.2",
  "url 1.7.2",
 ]
 
@@ -954,18 +1192,24 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "1.3.2"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "076f042c5b7b98f31d205f1249267e12a6518c1481e9dae9764af19b707d2292"
+checksum = "c398b2b113b55809ceb9ee3e753fcbac793f1956663f3c36549c1346015c2afe"
 dependencies = [
  "autocfg 1.0.0",
 ]
 
 [[package]]
-name = "inotify"
-version = "0.7.0"
+name = "infer"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "24e40d6fd5d64e2082e0c796495c8ef5ad667a96d03e5aaa0becfd9d47bcbfb8"
+checksum = "6854dd77ddc4f9ba1a448f487e27843583d407648150426a30c2ea3a2c39490a"
+
+[[package]]
+name = "inotify"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4816c66d2c8ae673df83366c18341538f234a26d65a9ecea5c348b453ac1d02f"
 dependencies = [
  "bitflags",
  "inotify-sys",
@@ -998,21 +1242,44 @@ checksum = "f7e2f18aece9709094573a9f24f483c4f65caa4298e2f7ae1b71cc65d853fad7"
 dependencies = [
  "socket2",
  "widestring",
- "winapi 0.3.8",
+ "winapi 0.3.9",
  "winreg",
 ]
 
 [[package]]
-name = "itoa"
-version = "0.4.5"
+name = "isahc"
+version = "0.9.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8b7a7c0c47db5545ed3fef7468ee7bb5b74691498139e4b3f6a20685dc6dd8e"
+checksum = "f54e7cf252df9a36605ccfabea2a754ad30c24b51b77f830486e555ac8e76bce"
+dependencies = [
+ "bytes 0.5.5",
+ "crossbeam-channel",
+ "crossbeam-utils",
+ "curl",
+ "curl-sys",
+ "futures-channel",
+ "futures-io",
+ "futures-util",
+ "http",
+ "lazy_static",
+ "log 0.4.8",
+ "slab",
+ "sluice",
+ "tracing",
+ "tracing-futures",
+]
+
+[[package]]
+name = "itoa"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc6f3ad7b9d11a0c00842ff8de1b60ee58661048eb8049ed33c73594f359d7e6"
 
 [[package]]
 name = "js-sys"
-version = "0.3.40"
+version = "0.3.41"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ce10c23ad2ea25ceca0093bd3192229da4c5b3c0f2de499c1ecac0d98d452177"
+checksum = "c4b9172132a62451e56142bff9afc91c8e4a4500aa5b847da36815b63bfda916"
 dependencies = [
  "wasm-bindgen",
 ]
@@ -1029,9 +1296,9 @@ dependencies = [
 
 [[package]]
 name = "kv-log-macro"
-version = "1.0.6"
+version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ff57d6d215f7ca7eb35a9a64d656ba4d9d2bef114d741dc08048e75e2f5d418"
+checksum = "0de8b303297635ad57c9f5059fd9cee7a47f8e8daa09df0fcd07dd39fb22977f"
 dependencies = [
  "log 0.4.8",
 ]
@@ -1082,28 +1349,50 @@ dependencies = [
  "email",
  "lettre",
  "mime 0.3.16",
- "time",
+ "time 0.1.43",
  "uuid",
 ]
 
 [[package]]
 name = "lexical-core"
-version = "0.6.2"
+version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d7043aa5c05dd34fb73b47acb8c3708eac428de4545ea3682ed2f11293ebd890"
+checksum = "db65c6da02e61f55dae90a0ae427b2a5f6b3e8db09f58d10efab23af92592616"
 dependencies = [
  "arrayvec",
+ "bitflags",
  "cfg-if",
- "rustc_version",
  "ryu",
  "static_assertions",
 ]
 
 [[package]]
 name = "libc"
-version = "0.2.71"
+version = "0.2.72"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9457b06509d27052635f90d6466700c65095fdf75409b3fbdd903e988b886f49"
+checksum = "a9f8082297d534141b30c8d39e9b1773713ab50fdbe4ff30f750d063b3bfd701"
+
+[[package]]
+name = "libnghttp2-sys"
+version = "0.1.4+1.41.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "03624ec6df166e79e139a2310ca213283d6b3c30810c54844f307086d4488df1"
+dependencies = [
+ "cc",
+ "libc",
+]
+
+[[package]]
+name = "libz-sys"
+version = "1.0.25"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2eb5e43362e38e2bca2fd5f5134c4d4564a23a5c28e9b95411652021a8675ebe"
+dependencies = [
+ "cc",
+ "libc",
+ "pkg-config",
+ "vcpkg",
+]
 
 [[package]]
 name = "linked-hash-map"
@@ -1129,6 +1418,17 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "loom"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4ecc775857611e1df29abba5c41355cdf540e7e9d4acfdf0f355eefee82330b7"
+dependencies = [
+ "cfg-if",
+ "generator",
+ "scoped-tls 0.1.2",
+]
+
 [[package]]
 name = "lru-cache"
 version = "0.1.2"
@@ -1177,15 +1477,6 @@ version = "2.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3728d817d99e5ac407411fa471ff9800a778d88a24685968b36824eaf4bee400"
 
-[[package]]
-name = "memoffset"
-version = "0.5.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4fc2c02a7e374099d4ee95a193111f72d2110197fe200272371758f6c3643d8"
-dependencies = [
- "autocfg 1.0.0",
-]
-
 [[package]]
 name = "mime"
 version = "0.2.6"
@@ -1201,6 +1492,25 @@ version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2a60c7ce501c71e03a9c9c0d35b861413ae925bd979cc7a4e30d060069aaac8d"
 
+[[package]]
+name = "mime_guess"
+version = "2.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2684d4c2e97d99848d30b324b00c8fcc7e5c897b7cbb5819b09e7c90e8baf212"
+dependencies = [
+ "mime 0.3.16",
+ "unicase 2.6.0",
+]
+
+[[package]]
+name = "miniz_oxide"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "be0f75932c1f6cfae3c04000e40114adf955636e19040f9c0a2c380702aa1c7f"
+dependencies = [
+ "adler",
+]
+
 [[package]]
 name = "mio"
 version = "0.6.22"
@@ -1270,15 +1580,9 @@ checksum = "2ba7c918ac76704fb42afcbbb43891e72731f3dcca3bef2a19786297baf14af7"
 dependencies = [
  "cfg-if",
  "libc",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
-[[package]]
-name = "nodrop"
-version = "0.1.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72ef4a56884ca558e5ddb05a1d1e7e1bfd9a68d9ed024c21704cc98872dae1bb"
-
 [[package]]
 name = "nom"
 version = "4.2.3"
@@ -1291,9 +1595,9 @@ dependencies = [
 
 [[package]]
 name = "nom"
-version = "5.1.1"
+version = "5.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b471253da97532da4b61552249c521e01e736071f71c1a4f7ebbfbf0a06aad6"
+checksum = "ffb4262d26ed83a1c0a33a38fe2bb15797329c85770da05e6b828ddb782627af"
 dependencies = [
  "lexical-core",
  "memchr",
@@ -1315,14 +1619,14 @@ dependencies = [
  "mio",
  "mio-extras",
  "walkdir",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
 name = "num-integer"
-version = "0.1.42"
+version = "0.1.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f6ea62e9d81a77cd3ee9a2a5b9b609447857f3d358704331e4ef39eb247fcba"
+checksum = "8d59457e662d541ba17869cf51cf177c0b5f0cbf476c66bdc90bf1edac4f875b"
 dependencies = [
  "autocfg 1.0.0",
  "num-traits",
@@ -1330,9 +1634,9 @@ dependencies = [
 
 [[package]]
 name = "num-traits"
-version = "0.2.11"
+version = "0.2.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c62be47e61d1842b9170f0fdeec8eba98e60e90e5446449a0545e5152acd7096"
+checksum = "ac267bcc07f48ee5f8935ab0d24f316fb722d7a1292e2913f0cc196b29ffd611"
 dependencies = [
  "autocfg 1.0.0",
 ]
@@ -1349,9 +1653,9 @@ dependencies = [
 
 [[package]]
 name = "object"
-version = "0.19.0"
+version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9cbca9424c482ee628fa549d9c812e2cd22f1180b9222c9200fdfa6eb31aecb2"
+checksum = "1ab52be62400ca80aa00285d25253d7f7c437b7375c4de678f5405d3afe82ca5"
 
 [[package]]
 name = "once_cell"
@@ -1367,9 +1671,9 @@ checksum = "2839e79665f131bdb5782e51f2c6c9599c133c6098982a54c794358bf432529c"
 
 [[package]]
 name = "openssl"
-version = "0.10.29"
+version = "0.10.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cee6d85f4cb4c4f59a6a85d5b68a233d280c82e29e822913b9c8b129fbf20bdd"
+checksum = "8d575eff3665419f9b83678ff2815858ad9d11567e082f5ac1814baba4e2bcb4"
 dependencies = [
  "bitflags",
  "cfg-if",
@@ -1387,9 +1691,9 @@ checksum = "77af24da69f9d9341038eba93a073b1fdaaa1b788221b00a69bce9e762cb32de"
 
 [[package]]
 name = "openssl-sys"
-version = "0.9.57"
+version = "0.9.58"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7410fef80af8ac071d4f63755c0ab89ac3df0fd1ea91f1d1f37cf5cec4395990"
+checksum = "a842db4709b604f0fe5d1170ae3565899be2ad3d9cbc72dedc789ac0511f78de"
 dependencies = [
  "autocfg 1.0.0",
  "cc",
@@ -1399,25 +1703,31 @@ dependencies = [
 ]
 
 [[package]]
-name = "pear"
-version = "0.1.2"
+name = "parking"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c26d2b92e47063ffce70d3e3b1bd097af121a9e0db07ca38a6cc1cf0cc85ff25"
+checksum = "1efcee3c6d23b94012e240525f131c6abaa9e5eeb8f211002d93beec3b7be350"
+
+[[package]]
+name = "pear"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5320f212db967792b67cfe12bd469d08afd6318a249bd917d5c19bc92200ab8a"
 dependencies = [
  "pear_codegen",
 ]
 
 [[package]]
 name = "pear_codegen"
-version = "0.1.2"
+version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "336db4a192cc7f54efeb0c4e11a9245394824cc3bcbd37ba3ff51240c35d7a6e"
+checksum = "bfc1c836fdc3d1ef87c348b237b5b5c4dff922156fb2d968f57734f9669768ca"
 dependencies = [
  "proc-macro2 0.4.30",
  "quote 0.6.13",
  "syn 0.15.44",
- "version_check 0.1.5",
- "yansi 0.4.0",
+ "version_check 0.9.2",
+ "yansi",
 ]
 
 [[package]]
@@ -1459,9 +1769,9 @@ checksum = "99b8db626e31e5b81787b9783425769681b347011cc59471e33ea46d2ea0cf55"
 dependencies = [
  "pest",
  "pest_meta",
- "proc-macro2 1.0.17",
- "quote 1.0.6",
- "syn 1.0.29",
+ "proc-macro2 1.0.18",
+ "quote 1.0.7",
+ "syn 1.0.33",
 ]
 
 [[package]]
@@ -1477,22 +1787,22 @@ dependencies = [
 
 [[package]]
 name = "pin-project"
-version = "0.4.20"
+version = "0.4.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e75373ff9037d112bb19bc61333a06a159eaeb217660dcfbea7d88e1db823919"
+checksum = "12e3a6cdbfe94a5e4572812a0201f8c0ed98c1c452c7b8563ce2276988ef9c17"
 dependencies = [
  "pin-project-internal",
 ]
 
 [[package]]
 name = "pin-project-internal"
-version = "0.4.20"
+version = "0.4.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "10b4b44893d3c370407a1d6a5cfde7c41ae0478e31c516c85f67eb3adc51be6d"
+checksum = "6a0ffd45cf79d88737d7cc85bfd5d2894bee1139b356e616fe85dc389c61aaf7"
 dependencies = [
- "proc-macro2 1.0.17",
- "quote 1.0.6",
- "syn 1.0.29",
+ "proc-macro2 1.0.18",
+ "quote 1.0.7",
+ "syn 1.0.33",
 ]
 
 [[package]]
@@ -1507,23 +1817,11 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
-[[package]]
-name = "piper"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "01608bfa680dafb103f9207fa944facf572e4e3e708d10de19a0d0c3d36e5f18"
-dependencies = [
- "crossbeam-utils",
- "futures-io",
- "futures-sink",
- "futures-util",
-]
-
 [[package]]
 name = "pkg-config"
-version = "0.3.17"
+version = "0.3.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05da548ad6865900e60eaba7f589cc0783590a92e940c26953ff81ddbab2d677"
+checksum = "d36492546b6af1463394d46f0c834346f31548646f6ba10849802c9c9a27ac33"
 
 [[package]]
 name = "polyval"
@@ -1549,9 +1847,9 @@ checksum = "7e0456befd48169b9f13ef0f0ad46d492cf9d2dbb918bcf38e01eed4ce3ec5e4"
 
 [[package]]
 name = "proc-macro-nested"
-version = "0.1.5"
+version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0afe1bd463b9e9ed51d0e0f0b50b6b146aec855c56fd182bb242388710a9b6de"
+checksum = "eba180dafb9038b050a4c280019bbedf9f2467b61e5d892dcad585bb57aadc5a"
 
 [[package]]
 name = "proc-macro2"
@@ -1564,11 +1862,11 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.17"
+version = "1.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1502d12e458c49a4c9cbff560d0fe0060c252bc29799ed94ca2ed4bb665a0101"
+checksum = "beae6331a816b1f65d04c45b078fd8e6c93e8071771f41b8163255bbd8d7c8fa"
 dependencies = [
- "unicode-xid 0.2.0",
+ "unicode-xid 0.2.1",
 ]
 
 [[package]]
@@ -1588,11 +1886,11 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.6"
+version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "54a21852a652ad6f610c9510194f398ff6f8692e334fd1145fed931f7fbe44ea"
+checksum = "aa563d17ecb180e500da1cfd2b028310ac758de548efdd203e18f283af693f37"
 dependencies = [
- "proc-macro2 1.0.17",
+ "proc-macro2 1.0.18",
 ]
 
 [[package]]
@@ -1605,7 +1903,7 @@ dependencies = [
  "libc",
  "rand_core 0.3.1",
  "rdrand",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -1624,7 +1922,7 @@ dependencies = [
  "rand_os",
  "rand_pcg",
  "rand_xorshift",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -1719,7 +2017,7 @@ checksum = "1166d5c91dc97b88d1decc3285bb0a99ed84b05cfd0bc2341bdf2d43fc41e39b"
 dependencies = [
  "libc",
  "rand_core 0.4.2",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -1733,7 +2031,7 @@ dependencies = [
  "libc",
  "rand_core 0.4.2",
  "rdrand",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -1766,9 +2064,9 @@ dependencies = [
 
 [[package]]
 name = "redox_syscall"
-version = "0.1.56"
+version = "0.1.57"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2439c63f3f6139d1b57529d16bc3b8bb855230c8efcc5d3a896c8bea7c3b1e84"
+checksum = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
 
 [[package]]
 name = "regex"
@@ -1790,11 +2088,11 @@ checksum = "26412eb97c6b088a6997e05f69403a802a92d520de2f8e63c2b65f9e0f47c4e8"
 
 [[package]]
 name = "remove_dir_all"
-version = "0.5.2"
+version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4a83fa3702a688b9359eccba92d153ac33fd2e8462f9e0e3fdf155239ea7792e"
+checksum = "3acd125665422973a33ac9d3dd2df85edad0f4ae9b00dafb1a05e43a9f5ef8e7"
 dependencies = [
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -1809,12 +2107,12 @@ dependencies = [
 
 [[package]]
 name = "rocket"
-version = "0.4.4"
+version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e20afbad214b001cabbe31dd270b48b3be980a7153ee2ed8392e241f856d651b"
+checksum = "6130967b369cfb8411b0b73e96fcba1229c32a9cc6f295d144f879bfced13c6e"
 dependencies = [
  "atty",
- "base64 0.10.1",
+ "base64 0.12.3",
  "log 0.4.8",
  "memchr",
  "num_cpus",
@@ -1822,17 +2120,17 @@ dependencies = [
  "rocket_codegen",
  "rocket_http",
  "state",
- "time",
+ "time 0.1.43",
  "toml",
  "version_check 0.9.2",
- "yansi 0.5.0",
+ "yansi",
 ]
 
 [[package]]
 name = "rocket_codegen"
-version = "0.4.4"
+version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2108b35e2c3a35759d3f16cc3002ece05523191d884d3ad6523693fd43324dde"
+checksum = "cb852e6da168fb948a8f2b798ba2e2f0e4fc860eae0efa9cf2bf0f5466bb0425"
 dependencies = [
  "devise",
  "glob",
@@ -1840,14 +2138,14 @@ dependencies = [
  "quote 0.6.13",
  "rocket_http",
  "version_check 0.9.2",
- "yansi 0.5.0",
+ "yansi",
 ]
 
 [[package]]
 name = "rocket_contrib"
-version = "0.4.4"
+version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a10e7471279bc2d4a21b6fddd9589016bb119e6fbb547b216dd54ef237f28341"
+checksum = "e3946ca815127041d8f64455561031d058c22ae1b135251502c5ea523cf9e14b"
 dependencies = [
  "glob",
  "handlebars",
@@ -1860,18 +2158,18 @@ dependencies = [
 
 [[package]]
 name = "rocket_http"
-version = "0.4.4"
+version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ce8ca76247376ea21cf271af0f95e3f2014596e3e4c7cc04e44ee6242a40ff2"
+checksum = "1aff5a5480175f2f553a876b251e9350c74196128806d176da3a51c82aab5428"
 dependencies = [
- "cookie",
+ "cookie 0.11.3",
  "hyper",
  "indexmap",
  "pear",
  "percent-encoding 1.0.1",
  "smallvec",
  "state",
- "time",
+ "time 0.1.43",
  "unicode-xid 0.1.0",
 ]
 
@@ -1892,9 +2190,9 @@ dependencies = [
 
 [[package]]
 name = "ryu"
-version = "1.0.4"
+version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ed3d612bc64430efeb3f7ee6ef26d590dce0c43249217bddc62112540c7941e1"
+checksum = "71d301d4193d031abdd79ff7e3dd721168a9572ef3fe51a1517aba235bd8f86e"
 
 [[package]]
 name = "safemem"
@@ -1918,20 +2216,20 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8f05ba609c234e60bee0d547fe94a4c7e9da733d1c962cf6e59efa4cd9c8bc75"
 dependencies = [
  "lazy_static",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
-name = "scoped-tls-hkt"
+name = "scoped-tls"
 version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c2e9d7eaddb227e8fbaaa71136ae0e1e913ca159b86c7da82f3e8f0044ad3a63"
+checksum = "332ffa32bf586782a3efaeb58f127980944bbc8c4d6913a86107ac2a5ab24b28"
 
 [[package]]
-name = "scopeguard"
-version = "1.1.0"
+name = "scoped-tls"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
+checksum = "ea6a9290e3c9cf0f18145ef7ffa62d68ee0bf5fcd651017e586dc7fd5da448c2"
 
 [[package]]
 name = "security-framework"
@@ -1979,35 +2277,59 @@ checksum = "f638d531eccd6e23b980caf34876660d38e265409d8e99b397ab71eb3612fad0"
 
 [[package]]
 name = "serde"
-version = "1.0.111"
+version = "1.0.114"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c9124df5b40cbd380080b2cc6ab894c040a3070d995f5c9dc77e18c34a8ae37d"
+checksum = "5317f7588f0a5078ee60ef675ef96735a1442132dc645eb1d12c018620ed8cd3"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.111"
+version = "1.0.114"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f2c3ac8e6ca1e9c80b8be1023940162bf81ae3cffbb1809474152f2ce1eb250"
+checksum = "2a0be94b04690fbaed37cddffc5c134bf537c8e3329d53e982fe04c374978f8e"
 dependencies = [
- "proc-macro2 1.0.17",
- "quote 1.0.6",
- "syn 1.0.29",
+ "proc-macro2 1.0.18",
+ "quote 1.0.7",
+ "syn 1.0.33",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.53"
+version = "1.0.56"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "993948e75b189211a9b31a7528f950c6adc21f9720b6438ff80a7fa2f864cea2"
+checksum = "3433e879a558dde8b5e8feb2a04899cf34fdde1fafb894687e52105fc1162ac3"
 dependencies = [
  "itoa",
  "ryu",
  "serde",
 ]
 
+[[package]]
+name = "serde_qs"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c6f3acf84e23ab27c01cb5917551765c01c50b2000089db8fa47fe018a3260cf"
+dependencies = [
+ "data-encoding",
+ "error-chain",
+ "percent-encoding 2.1.0",
+ "serde",
+]
+
+[[package]]
+name = "serde_urlencoded"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ec5d77e2d4c73717816afac02670d5c4f534ea95ed430442cad02e7a6e32c97"
+dependencies = [
+ "dtoa",
+ "itoa",
+ "serde",
+ "url 2.1.1",
+]
+
 [[package]]
 name = "sha-1"
 version = "0.8.2"
@@ -2020,6 +2342,12 @@ dependencies = [
  "opaque-debug",
 ]
 
+[[package]]
+name = "sha1"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2579985fda508104f7587689507983eadd6a6e84dd35d6d115361f530916fa0d"
+
 [[package]]
 name = "sha2"
 version = "0.8.2"
@@ -2039,30 +2367,42 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
 
 [[package]]
-name = "smallvec"
-version = "1.4.0"
+name = "sluice"
+version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7cb5678e1615754284ec264d9bb5b4c27d2018577fd90ac0ceb578591ed5ee4"
+checksum = "fed13b7cb46f13a15db2c4740f087a848acc8b31af89f95844d40137451f89b1"
+dependencies = [
+ "futures-channel",
+ "futures-core",
+ "futures-io",
+ "futures-util",
+]
+
+[[package]]
+name = "smallvec"
+version = "1.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3757cb9d89161a2f24e1cf78efa0c1fcff485d18e3f55e0aa3480824ddaa0f3f"
 
 [[package]]
 name = "smol"
-version = "0.1.11"
+version = "0.1.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "845f5e7db6b614a8f4f59e565c3035f0fab2f71c9537ff0119eddb60d866cae3"
+checksum = "620cbb3c6e34da57d3a248cda0cd01cd5848164dc062e764e65d06fe3ea7aed5"
 dependencies = [
  "async-task",
- "crossbeam-deque",
- "crossbeam-queue",
- "crossbeam-utils",
+ "blocking",
+ "concurrent-queue",
+ "fastrand",
  "futures-io",
  "futures-util",
  "libc",
  "once_cell",
- "piper",
- "scoped-tls-hkt",
+ "scoped-tls 1.0.0",
  "slab",
  "socket2",
- "wepoll-binding",
+ "wepoll-sys-stjepang",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -2074,7 +2414,22 @@ dependencies = [
  "cfg-if",
  "libc",
  "redox_syscall",
- "winapi 0.3.8",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "stable_deref_trait"
+version = "1.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dba1a27d3efae4351c8051072d619e3ade2820635c3958d826bfea39d59b54c8"
+
+[[package]]
+name = "standback"
+version = "0.2.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b0437cfb83762844799a60e1e3b489d5ceb6a650fbacb86437badc1b6d87b246"
+dependencies = [
+ "version_check 0.9.2",
 ]
 
 [[package]]
@@ -2085,9 +2440,58 @@ checksum = "7345c971d1ef21ffdbd103a75990a15eb03604fc8b8852ca8cb418ee1a099028"
 
 [[package]]
 name = "static_assertions"
-version = "0.3.4"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f3eb36b47e512f8f1c9e3d10c2c1965bc992bd9cdb024fa581e2194501c83d3"
+checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
+
+[[package]]
+name = "stdweb"
+version = "0.4.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d022496b16281348b52d0e30ae99e01a73d737b2f45d38fed4edf79f9325a1d5"
+dependencies = [
+ "discard",
+ "rustc_version",
+ "stdweb-derive",
+ "stdweb-internal-macros",
+ "stdweb-internal-runtime",
+ "wasm-bindgen",
+]
+
+[[package]]
+name = "stdweb-derive"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c87a60a40fccc84bef0652345bbbbbe20a605bf5d0ce81719fc476f5c03b50ef"
+dependencies = [
+ "proc-macro2 1.0.18",
+ "quote 1.0.7",
+ "serde",
+ "serde_derive",
+ "syn 1.0.33",
+]
+
+[[package]]
+name = "stdweb-internal-macros"
+version = "0.2.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "58fa5ff6ad0d98d1ffa8cb115892b6e69d67799f6763e162a1c9db421dc22e11"
+dependencies = [
+ "base-x",
+ "proc-macro2 1.0.18",
+ "quote 1.0.7",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "sha1",
+ "syn 1.0.33",
+]
+
+[[package]]
+name = "stdweb-internal-runtime"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "213701ba3370744dcd1a12960caa4843b3d68b4d1c0a5d575e0d65b2ee9d16c0"
 
 [[package]]
 name = "subtle"
@@ -2101,6 +2505,28 @@ version = "2.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "502d53007c02d7605a05df1c1a73ee436952781653da5d0bf57ad608f66932c1"
 
+[[package]]
+name = "surf"
+version = "2.0.0-alpha.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68bf1412b095b3a54da6ec3a969e2663cb3cf535652cd97c02e99443a400fd7d"
+dependencies = [
+ "async-std",
+ "encoding_rs",
+ "futures 0.3.5",
+ "http-client",
+ "http-types",
+ "log 0.4.8",
+ "mime 0.3.16",
+ "mime_guess",
+ "pin-project-lite",
+ "serde",
+ "serde_json",
+ "serde_urlencoded",
+ "url 2.1.1",
+ "web-sys",
+]
+
 [[package]]
 name = "syn"
 version = "0.15.44"
@@ -2114,13 +2540,13 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.29"
+version = "1.0.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb37da98a55b1d08529362d9cbb863be17556873df2585904ab9d2bc951291d0"
+checksum = "e8d5d96e8cbb005d6959f119f773bfaebb5684296108fb32600c00cde305b2cd"
 dependencies = [
- "proc-macro2 1.0.17",
- "quote 1.0.6",
- "unicode-xid 0.2.0",
+ "proc-macro2 1.0.18",
+ "quote 1.0.7",
+ "unicode-xid 0.2.1",
 ]
 
 [[package]]
@@ -2134,27 +2560,27 @@ dependencies = [
  "rand 0.7.3",
  "redox_syscall",
  "remove_dir_all",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
 name = "thiserror"
-version = "1.0.19"
+version = "1.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b13f926965ad00595dd129fa12823b04bbf866e9085ab0a5f2b05b850fbfc344"
+checksum = "7dfdd070ccd8ccb78f4ad66bf1982dc37f620ef696c6b5028fe2ed83dd3d0d08"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.19"
+version = "1.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "893582086c2f98cde18f906265a65b5030a074b1046c674ae898be6519a7f479"
+checksum = "bd80fc12f73063ac132ac92aceea36734f04a1d93c1240c6944e23a3b8841793"
 dependencies = [
- "proc-macro2 1.0.17",
- "quote 1.0.6",
- "syn 1.0.29",
+ "proc-macro2 1.0.18",
+ "quote 1.0.7",
+ "syn 1.0.33",
 ]
 
 [[package]]
@@ -2173,9 +2599,53 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ca8a50ef2360fbd1eeb0ecd46795a87a19024eb4b53c5dc916ca1fd95fe62438"
 dependencies = [
  "libc",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
+[[package]]
+name = "time"
+version = "0.2.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3a51cadc5b1eec673a685ff7c33192ff7b7603d0b75446fb354939ee615acb15"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "standback",
+ "stdweb",
+ "time-macros",
+ "version_check 0.9.2",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "time-macros"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ae9b6e9f095bc105e183e3cd493d72579be3181ad4004fceb01adbe9eecab2d"
+dependencies = [
+ "proc-macro-hack",
+ "time-macros-impl",
+]
+
+[[package]]
+name = "time-macros-impl"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e5c3be1edfad6027c69f5491cf4cb310d1a71ecd6af742788c6ff8bced86b8fa"
+dependencies = [
+ "proc-macro-hack",
+ "proc-macro2 1.0.18",
+ "quote 1.0.7",
+ "standback",
+ "syn 1.0.33",
+]
+
+[[package]]
+name = "tinyvec"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "53953d2d3a5ad81d9f844a32f14ebb121f50b650cd59d0ee2a07cf13c617efed"
+
 [[package]]
 name = "tlaternet"
 version = "0.1.0"
@@ -2194,7 +2664,7 @@ version = "0.2.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d099fa27b9702bed751524694adbe393e18b36b204da91eb1cbbbbb4a5ee2d58"
 dependencies = [
- "bytes",
+ "bytes 0.5.5",
  "iovec",
  "lazy_static",
  "mio",
@@ -2202,6 +2672,17 @@ dependencies = [
  "slab",
 ]
 
+[[package]]
+name = "tokio-io"
+version = "0.1.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "57fc868aae093479e3131e3d165c93b1c7474109d13c90ec0dda2a1bbfff0674"
+dependencies = [
+ "bytes 0.4.12",
+ "futures 0.1.29",
+ "log 0.4.8",
+]
+
 [[package]]
 name = "toml"
 version = "0.4.10"
@@ -2211,6 +2692,48 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "tracing"
+version = "0.1.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c2e2a2de6b0d5cbb13fc21193a2296888eaab62b6044479aafb3c54c01c29fcd"
+dependencies = [
+ "cfg-if",
+ "log 0.4.8",
+ "tracing-attributes",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-attributes"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0693bf8d6f2bf22c690fc61a9d21ac69efdbb894a17ed596b9af0f01e64b84b"
+dependencies = [
+ "proc-macro2 1.0.18",
+ "quote 1.0.7",
+ "syn 1.0.33",
+]
+
+[[package]]
+name = "tracing-core"
+version = "0.1.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "94ae75f0d28ae10786f3b1895c55fe72e79928fd5ccdebb5438c75e93fec178f"
+dependencies = [
+ "lazy_static",
+]
+
+[[package]]
+name = "tracing-futures"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ab7bb6f14721aa00656086e9335d363c5c8747bae02ebe32ea2c7dece5689b4c"
+dependencies = [
+ "pin-project",
+ "tracing",
+]
+
 [[package]]
 name = "traitobject"
 version = "0.1.0"
@@ -2226,7 +2749,7 @@ dependencies = [
  "async-trait",
  "backtrace",
  "enum-as-inner",
- "futures",
+ "futures 0.3.5",
  "idna 0.2.0",
  "lazy_static",
  "log 0.4.8",
@@ -2245,7 +2768,7 @@ checksum = "0f23cdfdc3d8300b3c50c9e84302d3bd6d860fb9529af84ace6cf9665f181b77"
 dependencies = [
  "backtrace",
  "cfg-if",
- "futures",
+ "futures 0.3.5",
  "ipconfig",
  "lazy_static",
  "log 0.4.8",
@@ -2253,7 +2776,6 @@ dependencies = [
  "resolv-conf",
  "smallvec",
  "thiserror",
- "tokio",
  "trust-dns-proto",
 ]
 
@@ -2284,6 +2806,15 @@ dependencies = [
  "version_check 0.1.5",
 ]
 
+[[package]]
+name = "unicase"
+version = "2.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "50f37be617794602aabbeee0be4f259dc1778fabe05e2d67ee8f79326d5cb4f6"
+dependencies = [
+ "version_check 0.9.2",
+]
+
 [[package]]
 name = "unicode-bidi"
 version = "0.3.4"
@@ -2295,11 +2826,11 @@ dependencies = [
 
 [[package]]
 name = "unicode-normalization"
-version = "0.1.12"
+version = "0.1.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5479532badd04e128284890390c1e876ef7a993d0570b3597ae43dfa1d59afa4"
+checksum = "6fb19cf769fa8c6a80a162df694621ebeb4dafb606470b2b2fce0be40a98a977"
 dependencies = [
- "smallvec",
+ "tinyvec",
 ]
 
 [[package]]
@@ -2316,9 +2847,9 @@ checksum = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"
 
 [[package]]
 name = "unicode-xid"
-version = "0.2.0"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "826e7639553986605ec5979c7dd957c7895e93eabed50ab2ffa7f6128a75097c"
+checksum = "f7fe0bb3479651439c9112f72b6c505038574c9fbb575ed1bf3b797fa39dd564"
 
 [[package]]
 name = "universal-hash"
@@ -2363,9 +2894,9 @@ dependencies = [
 
 [[package]]
 name = "vcpkg"
-version = "0.2.8"
+version = "0.2.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3fc439f2794e98976c88a2a2dafce96b930fe8010b0a256b3c2199a773933168"
+checksum = "6454029bf181f092ad1b853286f23e2c507d8e8194d01d92da4a55c274a5508c"
 
 [[package]]
 name = "version_check"
@@ -2379,6 +2910,12 @@ version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b5a972e5669d67ba988ce3dc826706fb0a8b01471c088cb0b6110b805cc36aed"
 
+[[package]]
+name = "waker-fn"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9571542c2ce85ce642e6b58b3364da2fb53526360dfb7c211add4f5c23105ff7"
+
 [[package]]
 name = "walkdir"
 version = "2.3.1"
@@ -2386,7 +2923,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "777182bc735b6424e1a57516d35ed72cb8019d85c8c9bf536dccb3445c1a2f7d"
 dependencies = [
  "same-file",
- "winapi 0.3.8",
+ "winapi 0.3.9",
  "winapi-util",
 ]
 
@@ -2398,9 +2935,9 @@ checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.63"
+version = "0.2.64"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c2dc4aa152834bc334f506c1a06b866416a8b6697d5c9f75b9a689c8486def0"
+checksum = "6a634620115e4a229108b71bde263bb4220c483b3f07f5ba514ee8d15064c4c2"
 dependencies = [
  "cfg-if",
  "wasm-bindgen-macro",
@@ -2408,24 +2945,24 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.63"
+version = "0.2.64"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ded84f06e0ed21499f6184df0e0cb3494727b0c5da89534e0fcc55c51d812101"
+checksum = "3e53963b583d18a5aa3aaae4b4c1cb535218246131ba22a71f05b518098571df"
 dependencies = [
  "bumpalo",
  "lazy_static",
  "log 0.4.8",
- "proc-macro2 1.0.17",
- "quote 1.0.6",
- "syn 1.0.29",
+ "proc-macro2 1.0.18",
+ "quote 1.0.7",
+ "syn 1.0.33",
  "wasm-bindgen-shared",
 ]
 
 [[package]]
 name = "wasm-bindgen-futures"
-version = "0.4.13"
+version = "0.4.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "64487204d863f109eb77e8462189d111f27cb5712cc9fdb3461297a76963a2f6"
+checksum = "dba48d66049d2a6cc8488702e7259ab7afc9043ad0dc5448444f46f2a453b362"
 dependencies = [
  "cfg-if",
  "js-sys",
@@ -2435,58 +2972,48 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.63"
+version = "0.2.64"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "838e423688dac18d73e31edce74ddfac468e37b1506ad163ffaf0a46f703ffe3"
+checksum = "3fcfd5ef6eec85623b4c6e844293d4516470d8f19cd72d0d12246017eb9060b8"
 dependencies = [
- "quote 1.0.6",
+ "quote 1.0.7",
  "wasm-bindgen-macro-support",
 ]
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.63"
+version = "0.2.64"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3156052d8ec77142051a533cdd686cba889537b213f948cd1d20869926e68e92"
+checksum = "9adff9ee0e94b926ca81b57f57f86d5545cdcb1d259e21ec9bdd95b901754c75"
 dependencies = [
- "proc-macro2 1.0.17",
- "quote 1.0.6",
- "syn 1.0.29",
+ "proc-macro2 1.0.18",
+ "quote 1.0.7",
+ "syn 1.0.33",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.63"
+version = "0.2.64"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c9ba19973a58daf4db6f352eda73dc0e289493cd29fb2632eb172085b6521acd"
+checksum = "7f7b90ea6c632dd06fd765d44542e234d5e63d9bb917ecd64d79778a13bd79ae"
 
 [[package]]
 name = "web-sys"
-version = "0.3.40"
+version = "0.3.41"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b72fe77fd39e4bd3eaa4412fd299a0be6b3dfe9d2597e2f1c20beb968f41d17"
+checksum = "863539788676619aac1a23e2df3655e96b32b0e05eb72ca34ba045ad573c625d"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
 ]
 
 [[package]]
-name = "wepoll-binding"
-version = "2.0.2"
+name = "wepoll-sys-stjepang"
+version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "374fff4ff9701ff8b6ad0d14bacd3156c44063632d8c136186ff5967d48999a7"
-dependencies = [
- "bitflags",
- "wepoll-sys",
-]
-
-[[package]]
-name = "wepoll-sys"
-version = "2.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9082a777aed991f6769e2b654aa0cb29f1c3d615daf009829b07b66c7aff6a24"
+checksum = "6fd319e971980166b53e17b1026812ad66c6b54063be879eb182342b55284694"
 dependencies = [
  "cc",
 ]
@@ -2505,9 +3032,9 @@ checksum = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
 
 [[package]]
 name = "winapi"
-version = "0.3.8"
+version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8093091eeb260906a183e6ae1abdba2ef5ef2257a21801128899c3fc699229c6"
+checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
 dependencies = [
  "winapi-i686-pc-windows-gnu",
  "winapi-x86_64-pc-windows-gnu",
@@ -2531,7 +3058,7 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
 dependencies = [
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -2546,7 +3073,7 @@ version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b2986deb581c4fe11b621998a5e53361efe6b48a151178d0cd9eeffa4dc6acc9"
 dependencies = [
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -2555,7 +3082,7 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7daf138b6b14196e3830a588acf1e86966c694d3e8fb026fb105b8b5dca07e6e"
 dependencies = [
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -2568,12 +3095,6 @@ dependencies = [
  "winapi-build",
 ]
 
-[[package]]
-name = "yansi"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d60c3b48c9cdec42fb06b3b84b5b087405e1fa1c644a1af3930e4dfafe93de48"
-
 [[package]]
 name = "yansi"
 version = "0.5.0"