diff --git a/Cargo.lock b/Cargo.lock
index ef4150e..dce47a5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -8,21 +8,9 @@ version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
 dependencies = [
- "winapi 0.3.9",
+ "winapi",
 ]
 
-[[package]]
-name = "arrayref"
-version = "0.3.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4c527152e37cf757a3f78aae5a06fbeefdb07ccc535c980a3208ee3060dd544"
-
-[[package]]
-name = "arrayvec"
-version = "0.5.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23b62fc65de8e4e7f52534fb52b0f3ed04746ae267519eef2a83941e8085068b"
-
 [[package]]
 name = "atty"
 version = "0.2.14"
@@ -31,37 +19,14 @@ checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
 dependencies = [
  "hermit-abi",
  "libc",
- "winapi 0.3.9",
+ "winapi",
 ]
 
-[[package]]
-name = "autocfg"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
-
-[[package]]
-name = "base64"
-version = "0.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "904dfeac50f3cdaba28fc6f57fdcddb75f49ed61346676a78c4ffe55877802fd"
-
 [[package]]
 name = "bitflags"
-version = "1.2.1"
+version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
-
-[[package]]
-name = "blake2b_simd"
-version = "0.5.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "afa748e348ad3be8263be728124b24a24f268266f6f5d58af9d75f6a40b5c587"
-dependencies = [
- "arrayref",
- "arrayvec",
- "constant_time_eq",
-]
+checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "cassowary"
@@ -71,9 +36,9 @@ checksum = "df8670b8c7b9dae1793364eafadf7239c40d669904660c5960d74cfd80b46a53"
 
 [[package]]
 name = "cc"
-version = "1.0.54"
+version = "1.0.70"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7bbb73db36c1246e9034e307d0fba23f9a2e251faa47ade70c1bd252220c8311"
+checksum = "d26a6ce4b6a484fa3edb70f7efa6fc430fd2b87285fe8b84304fd0936faa0dc0"
 
 [[package]]
 name = "cfg-if"
@@ -108,9 +73,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "2.33.1"
+version = "2.33.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdfa80d47f954d53a35a64987ca1422f495b8d6483c0fe9f7117b36c2a792129"
+checksum = "37e58ac78573c40708d45522f0d80fa2f01cc4f9b4e2bf749807255454312002"
 dependencies = [
  "ansi_term",
  "atty",
@@ -132,45 +97,27 @@ dependencies = [
 
 [[package]]
 name = "cmake"
-version = "0.1.44"
+version = "0.1.45"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e56268c17a6248366d66d4a47a3381369d068cce8409bb1716ed77ea32163bb"
+checksum = "eb6210b637171dfba4cda12e579ac6dc73f5165ad56133e5d72ef3131f320855"
 dependencies = [
  "cc",
 ]
 
-[[package]]
-name = "constant_time_eq"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "245097e9a4535ee1e3e3931fcfcd55a796a44c643e8596ff6566d68f09b87bbc"
-
-[[package]]
-name = "crossbeam-utils"
-version = "0.8.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bae8f328835f8f5a6ceb6a7842a7f2d0c03692adb5c889347235d59194731fe3"
-dependencies = [
- "autocfg",
- "cfg-if 1.0.0",
- "lazy_static",
- "loom",
-]
-
 [[package]]
 name = "crossterm"
-version = "0.17.5"
+version = "0.17.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9851d20b9809e561297ec3ca85d7cba3a57507fe8d01d07ba7b52469e1c89a11"
+checksum = "6f4919d60f26ae233e14233cc39746c8c8bb8cd7b05840ace83604917b51b6c7"
 dependencies = [
  "bitflags",
- "crossterm_winapi 0.6.1",
+ "crossterm_winapi 0.6.2",
  "lazy_static",
  "libc",
- "mio 0.6.22",
+ "mio",
  "parking_lot 0.10.2",
  "signal-hook 0.1.17",
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
@@ -182,20 +129,20 @@ dependencies = [
  "bitflags",
  "crossterm_winapi 0.8.0",
  "libc",
- "mio 0.7.13",
- "parking_lot 0.11.1",
- "signal-hook 0.3.9",
+ "mio",
+ "parking_lot 0.11.2",
+ "signal-hook 0.3.10",
  "signal-hook-mio",
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
 name = "crossterm_winapi"
-version = "0.6.1"
+version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "057b7146d02fb50175fd7dbe5158f6097f33d02831f43b4ee8ae4ddf67b68f5c"
+checksum = "c2265c3f8e080075d9b6417aa72293fc71662f34b4af2612d8d1b074d29510db"
 dependencies = [
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
@@ -204,34 +151,34 @@ version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3a6966607622438301997d3dac0d2f6e9a90c68bb6bc1785ea98456ab93c0507"
 dependencies = [
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
 name = "dirs"
-version = "3.0.1"
+version = "3.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "142995ed02755914747cc6ca76fc7e4583cd18578746716d0508ea6ed558b9ff"
+checksum = "30baa043103c9d0c2a57cf537cc2f35623889dc0d405e6c3cccfadbc81c71309"
 dependencies = [
  "dirs-sys",
 ]
 
 [[package]]
 name = "dirs-sys"
-version = "0.3.5"
+version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e93d7f5705de3e49895a2b5e0b8855a1c27f080192ae9c32a6432d50741a57a"
+checksum = "03d86534ed367a67548dc68113a0f5db55432fdfbb6e6f9d77704397d95d5780"
 dependencies = [
  "libc",
  "redox_users",
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
 name = "either"
-version = "1.5.3"
+version = "1.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb1f6b1ce1c140482ea30ddd3335fc0024ac7ee112895426e0a629a6c20adfe3"
+checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
 
 [[package]]
 name = "expat-sys"
@@ -265,40 +212,11 @@ dependencies = [
  "pkg-config",
 ]
 
-[[package]]
-name = "fuchsia-zircon"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2e9763c69ebaae630ba35f74888db465e49e259ba1bc0eda7d06f4a067615d82"
-dependencies = [
- "bitflags",
- "fuchsia-zircon-sys",
-]
-
-[[package]]
-name = "fuchsia-zircon-sys"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3dcaa9ae7725d12cdb85b3ad99a434db70b468c09ded17e012d86b5c1010f7a7"
-
-[[package]]
-name = "generator"
-version = "0.6.24"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9fed24fd1e18827652b4d55652899a1e9da8e54d91624dc3437a5bc3a9f9a9c"
-dependencies = [
- "cc",
- "libc",
- "log",
- "rustversion",
- "winapi 0.3.9",
-]
-
 [[package]]
 name = "getrandom"
-version = "0.1.16"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8fc3cb4d91f53b50155bdcfd23f6a4c39ae1969c2ae85982b135750cccaf5fce"
+checksum = "7fcd999463524c52659517fe2cea98493cfe485d10565e7b0fb07dbba7ad2753"
 dependencies = [
  "cfg-if 1.0.0",
  "libc",
@@ -307,9 +225,9 @@ dependencies = [
 
 [[package]]
 name = "hermit-abi"
-version = "0.1.13"
+version = "0.1.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "91780f809e750b0a89f5544be56617ff6b1227ee485bcb06ebe10cdf89bd3b71"
+checksum = "62b467343b94ba476dcb2500d242dadbb39557df889310ac77c5d99100aaac33"
 dependencies = [
  "libc",
 ]
@@ -329,15 +247,6 @@ dependencies = [
  "cfg-if 1.0.0",
 ]
 
-[[package]]
-name = "iovec"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2b3ea6ff95e175473f8ffe6a7eb7c00d054240321b84c57051175fe3c1e075e"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "itertools"
 version = "0.9.0"
@@ -349,19 +258,9 @@ dependencies = [
 
 [[package]]
 name = "itoa"
-version = "0.4.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8b7a7c0c47db5545ed3fef7468ee7bb5b74691498139e4b3f6a20685dc6dd8e"
-
-[[package]]
-name = "kernel32-sys"
-version = "0.2.2"
+version = "0.4.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
-dependencies = [
- "winapi 0.2.8",
- "winapi-build",
-]
+checksum = "b71991ff56294aa922b450139ee08b3bfc70982c6b2c7562771375cf73542dd4"
 
 [[package]]
 name = "lazy_static"
@@ -371,9 +270,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.99"
+version = "0.2.102"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a7f823d141fe0a24df1e23b4af4e3c7ba9e5966ec514ea068c93024aa7deb765"
+checksum = "a2a5ac8f984bfcf3a823267e5fde638acc3325f6496633a5da6bb6eb2171e103"
 
 [[package]]
 name = "lock_api"
@@ -386,57 +285,27 @@ dependencies = [
 
 [[package]]
 name = "lock_api"
-version = "0.4.4"
+version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0382880606dff6d15c9476c416d18690b72742aa7b605bb6dd6ec9030fbf07eb"
+checksum = "712a4d093c9976e24e7dbca41db895dabcbac38eb5f4045393d17a95bdfb1109"
 dependencies = [
  "scopeguard",
 ]
 
 [[package]]
 name = "log"
-version = "0.4.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14b6052be84e6b71ab17edffc2eeabf5c2c3ae1fdb464aae35ac50c67a44e1f7"
-dependencies = [
- "cfg-if 0.1.10",
-]
-
-[[package]]
-name = "loom"
-version = "0.4.0"
+version = "0.4.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d44c73b4636e497b4917eb21c33539efa3816741a2d3ff26c6316f1b529481a4"
+checksum = "51b9bbe6c47d51fc3e1a9b945965946b4c44142ab8792c50835a980d362c2710"
 dependencies = [
  "cfg-if 1.0.0",
- "generator",
- "scoped-tls",
 ]
 
 [[package]]
 name = "matches"
-version = "0.1.8"
+version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ffc5c5338469d4d3ea17d269fa8ea3512ad247247c30bd2df69e68309ed0a08"
-
-[[package]]
-name = "mio"
-version = "0.6.22"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fce347092656428bc8eaf6201042cb551b8d67855af7374542a92a0fbfcac430"
-dependencies = [
- "cfg-if 0.1.10",
- "fuchsia-zircon",
- "fuchsia-zircon-sys",
- "iovec",
- "kernel32-sys",
- "libc",
- "log",
- "miow 0.2.1",
- "net2",
- "slab",
- "winapi 0.2.8",
-]
+checksum = "a3e378b66a060d48947b590737b30a1be76706c8dd7b8ba0f2fe3989c68a853f"
 
 [[package]]
 name = "mio"
@@ -446,21 +315,9 @@ checksum = "8c2bdb6314ec10835cd3293dd268473a835c02b7b352e788be788b3c6ca6bb16"
 dependencies = [
  "libc",
  "log",
- "miow 0.3.7",
+ "miow",
  "ntapi",
- "winapi 0.3.9",
-]
-
-[[package]]
-name = "miow"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c1f2f3b1cf331de6896aabf6e9d55dca90356cc9960cca7eaaf408a355ae919"
-dependencies = [
- "kernel32-sys",
- "net2",
- "winapi 0.2.8",
- "ws2_32-sys",
+ "winapi",
 ]
 
 [[package]]
@@ -469,18 +326,7 @@ version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b9f1c5b025cda876f66ef43a113f91ebc9f4ccef34843000e0adf6ebbab84e21"
 dependencies = [
- "winapi 0.3.9",
-]
-
-[[package]]
-name = "net2"
-version = "0.2.34"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2ba7c918ac76704fb42afcbbb43891e72731f3dcca3bef2a19786297baf14af7"
-dependencies = [
- "cfg-if 0.1.10",
- "libc",
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
@@ -489,7 +335,7 @@ version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f6bb902e437b6d86e03cce10a7e2af662292c5dfef23b65899ea3ac9354ad44"
 dependencies = [
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
@@ -504,13 +350,13 @@ dependencies = [
 
 [[package]]
 name = "parking_lot"
-version = "0.11.1"
+version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d7744ac029df22dca6284efe4e898991d28e3085c706c972bcd7da4a27a15eb"
+checksum = "7d17b78036a60663b797adeaee46f5c9dfebb86948d1255007a1d6be0271ff99"
 dependencies = [
  "instant",
- "lock_api 0.4.4",
- "parking_lot_core 0.8.3",
+ "lock_api 0.4.5",
+ "parking_lot_core 0.8.5",
 ]
 
 [[package]]
@@ -522,54 +368,54 @@ dependencies = [
  "cfg-if 0.1.10",
  "cloudabi",
  "libc",
- "redox_syscall 0.1.56",
+ "redox_syscall 0.1.57",
  "smallvec",
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
 name = "parking_lot_core"
-version = "0.8.3"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa7a782938e745763fe6907fc6ba86946d72f49fe7e21de074e08128a99fb018"
+checksum = "d76e8e1493bcac0d2766c42737f34458f1c8c50c0d23bcb24ea953affb273216"
 dependencies = [
  "cfg-if 1.0.0",
  "instant",
  "libc",
  "redox_syscall 0.2.10",
  "smallvec",
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
 name = "pkg-config"
-version = "0.3.17"
+version = "0.3.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05da548ad6865900e60eaba7f589cc0783590a92e940c26953ff81ddbab2d677"
+checksum = "3831453b3449ceb48b6d9c7ad7c96d5ea673e9b470a1dc578c2ce6521230884c"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.18"
+version = "1.0.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "beae6331a816b1f65d04c45b078fd8e6c93e8071771f41b8163255bbd8d7c8fa"
+checksum = "b9f5105d4fdaab20335ca9565e106a5d9b82b6219b5ba735731124ac6711d23d"
 dependencies = [
  "unicode-xid",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.6"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "54a21852a652ad6f610c9510194f398ff6f8692e334fd1145fed931f7fbe44ea"
+checksum = "c3d0b9745dc2debf507c8422de05d7226cc1f0644216dfdfead988f9b1ab32a7"
 dependencies = [
  "proc-macro2",
 ]
 
 [[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 = "redox_syscall"
@@ -582,33 +428,14 @@ dependencies = [
 
 [[package]]
 name = "redox_users"
-version = "0.3.5"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "de0737333e7a9502c789a36d7c7fa6092a49895d4faa31ca5df163857ded2e9d"
+checksum = "528532f3d801c87aec9def2add9ca802fe569e44a544afe633765267840abe64"
 dependencies = [
  "getrandom",
- "redox_syscall 0.1.56",
- "rust-argon2",
-]
-
-[[package]]
-name = "rust-argon2"
-version = "0.8.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4b18820d944b33caa75a71378964ac46f58517c92b6ae5f762636247c09e78fb"
-dependencies = [
- "base64",
- "blake2b_simd",
- "constant_time_eq",
- "crossbeam-utils",
+ "redox_syscall 0.2.10",
 ]
 
-[[package]]
-name = "rustversion"
-version = "1.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cb5d2a036dc6d2d8fd16fde3498b04306e29bd193bf306a57427019b823d5acd"
-
 [[package]]
 name = "ryu"
 version = "1.0.5"
@@ -624,12 +451,6 @@ dependencies = [
  "winapi-util",
 ]
 
-[[package]]
-name = "scoped-tls"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea6a9290e3c9cf0f18145ef7ffa62d68ee0bf5fcd651017e586dc7fd5da448c2"
-
 [[package]]
 name = "scopeguard"
 version = "1.1.0"
@@ -638,18 +459,18 @@ checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
 [[package]]
 name = "serde"
-version = "1.0.111"
+version = "1.0.130"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c9124df5b40cbd380080b2cc6ab894c040a3070d995f5c9dc77e18c34a8ae37d"
+checksum = "f12d06de37cf59146fbdecab66aa99f9fe4f78722e3607577a5375d66bd0c913"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.111"
+version = "1.0.130"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f2c3ac8e6ca1e9c80b8be1023940162bf81ae3cffbb1809474152f2ce1eb250"
+checksum = "d7bc1a1ab1961464eae040d96713baa5a724a8152c1222492465b54322ec508b"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -658,9 +479,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.53"
+version = "1.0.68"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "993948e75b189211a9b31a7528f950c6adc21f9720b6438ff80a7fa2f864cea2"
+checksum = "0f690853975602e1bfe1ccbf50504d67174e3bcf340f23b5ea9992e0587a52d8"
 dependencies = [
  "itoa",
  "ryu",
@@ -669,9 +490,9 @@ dependencies = [
 
 [[package]]
 name = "servo-fontconfig"
-version = "0.5.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b47fef69c52fb55838c756949c60595f0b855daa4e82fc52ad99ff3e03e2c70"
+checksum = "c7e3e22fe5fd73d04ebf0daa049d3efe3eae55369ce38ab16d07ddd9ac5c217c"
 dependencies = [
  "libc",
  "servo-fontconfig-sys",
@@ -695,15 +516,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7e31d442c16f047a671b5a71e2161d6e68814012b7f5379d269ebd915fac2729"
 dependencies = [
  "libc",
- "mio 0.6.22",
+ "mio",
  "signal-hook-registry",
 ]
 
 [[package]]
 name = "signal-hook"
-version = "0.3.9"
+version = "0.3.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "470c5a6397076fae0094aaf06a08e6ba6f37acb77d3b1b91ea92b4d6c8650c39"
+checksum = "9c98891d737e271a2954825ef19e46bd16bdb98e2746f2eec4f7a4ef7946efd1"
 dependencies = [
  "libc",
  "signal-hook-registry",
@@ -716,8 +537,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "29fd5867f1c4f2c5be079aee7a2adf1152ebb04a4bc4d341f504b7dece607ed4"
 dependencies = [
  "libc",
- "mio 0.7.13",
- "signal-hook 0.3.9",
+ "mio",
+ "signal-hook 0.3.10",
 ]
 
 [[package]]
@@ -729,12 +550,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "slab"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
-
 [[package]]
 name = "smallvec"
 version = "1.6.1"
@@ -749,9 +564,9 @@ checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
 
 [[package]]
 name = "syn"
-version = "1.0.30"
+version = "1.0.76"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "93a56fabc59dce20fe48b6c832cc249c713e7ed88fa28b0ee0a3bfcaae5fe4e2"
+checksum = "c6f107db402c2c2055242dbf4d2af0e69197202e9faacbef9571bbe47f5a1b84"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -784,7 +599,7 @@ checksum = "9533d39bef0ae8f510e8a99d78702e68d1bbf0b98a78ec9740509d287010ae1e"
 dependencies = [
  "bitflags",
  "cassowary",
- "crossterm 0.17.5",
+ "crossterm 0.17.7",
  "either",
  "itertools",
  "unicode-segmentation",
@@ -794,7 +609,7 @@ dependencies = [
 [[package]]
 name = "unic"
 version = "0.9.0"
-source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#50330f20ab16822dd3ae2f60628630a7b7e5bf69"
+source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#cbf471acb377bb9edb37166d3babbc8cb32d7f68"
 dependencies = [
  "unic-bidi",
  "unic-char",
@@ -809,7 +624,7 @@ dependencies = [
 [[package]]
 name = "unic-bidi"
 version = "0.9.0"
-source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#50330f20ab16822dd3ae2f60628630a7b7e5bf69"
+source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#cbf471acb377bb9edb37166d3babbc8cb32d7f68"
 dependencies = [
  "matches",
  "unic-ucd-bidi",
@@ -818,7 +633,7 @@ dependencies = [
 [[package]]
 name = "unic-char"
 version = "0.9.0"
-source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#50330f20ab16822dd3ae2f60628630a7b7e5bf69"
+source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#cbf471acb377bb9edb37166d3babbc8cb32d7f68"
 dependencies = [
  "unic-char-basics",
  "unic-char-property",
@@ -828,12 +643,12 @@ dependencies = [
 [[package]]
 name = "unic-char-basics"
 version = "0.9.0"
-source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#50330f20ab16822dd3ae2f60628630a7b7e5bf69"
+source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#cbf471acb377bb9edb37166d3babbc8cb32d7f68"
 
 [[package]]
 name = "unic-char-property"
 version = "0.9.0"
-source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#50330f20ab16822dd3ae2f60628630a7b7e5bf69"
+source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#cbf471acb377bb9edb37166d3babbc8cb32d7f68"
 dependencies = [
  "unic-char-range",
 ]
@@ -841,17 +656,17 @@ dependencies = [
 [[package]]
 name = "unic-char-range"
 version = "0.9.0"
-source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#50330f20ab16822dd3ae2f60628630a7b7e5bf69"
+source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#cbf471acb377bb9edb37166d3babbc8cb32d7f68"
 
 [[package]]
 name = "unic-common"
 version = "0.9.0"
-source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#50330f20ab16822dd3ae2f60628630a7b7e5bf69"
+source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#cbf471acb377bb9edb37166d3babbc8cb32d7f68"
 
 [[package]]
 name = "unic-emoji"
 version = "0.9.0"
-source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#50330f20ab16822dd3ae2f60628630a7b7e5bf69"
+source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#cbf471acb377bb9edb37166d3babbc8cb32d7f68"
 dependencies = [
  "unic-emoji-char",
 ]
@@ -859,7 +674,7 @@ dependencies = [
 [[package]]
 name = "unic-emoji-char"
 version = "0.9.0"
-source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#50330f20ab16822dd3ae2f60628630a7b7e5bf69"
+source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#cbf471acb377bb9edb37166d3babbc8cb32d7f68"
 dependencies = [
  "unic-char-property",
  "unic-char-range",
@@ -869,7 +684,7 @@ dependencies = [
 [[package]]
 name = "unic-idna"
 version = "0.9.0"
-source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#50330f20ab16822dd3ae2f60628630a7b7e5bf69"
+source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#cbf471acb377bb9edb37166d3babbc8cb32d7f68"
 dependencies = [
  "matches",
  "unic-idna-mapping",
@@ -883,7 +698,7 @@ dependencies = [
 [[package]]
 name = "unic-idna-mapping"
 version = "0.9.0"
-source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#50330f20ab16822dd3ae2f60628630a7b7e5bf69"
+source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#cbf471acb377bb9edb37166d3babbc8cb32d7f68"
 dependencies = [
  "unic-char-property",
  "unic-char-range",
@@ -893,12 +708,12 @@ dependencies = [
 [[package]]
 name = "unic-idna-punycode"
 version = "0.9.0"
-source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#50330f20ab16822dd3ae2f60628630a7b7e5bf69"
+source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#cbf471acb377bb9edb37166d3babbc8cb32d7f68"
 
 [[package]]
 name = "unic-normal"
 version = "0.9.0"
-source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#50330f20ab16822dd3ae2f60628630a7b7e5bf69"
+source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#cbf471acb377bb9edb37166d3babbc8cb32d7f68"
 dependencies = [
  "unic-ucd-normal",
 ]
@@ -906,7 +721,7 @@ dependencies = [
 [[package]]
 name = "unic-segment"
 version = "0.9.0"
-source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#50330f20ab16822dd3ae2f60628630a7b7e5bf69"
+source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#cbf471acb377bb9edb37166d3babbc8cb32d7f68"
 dependencies = [
  "unic-ucd-segment",
 ]
@@ -914,7 +729,7 @@ dependencies = [
 [[package]]
 name = "unic-ucd"
 version = "0.9.0"
-source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#50330f20ab16822dd3ae2f60628630a7b7e5bf69"
+source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#cbf471acb377bb9edb37166d3babbc8cb32d7f68"
 dependencies = [
  "unic-ucd-age",
  "unic-ucd-bidi",
@@ -935,7 +750,7 @@ dependencies = [
 [[package]]
 name = "unic-ucd-age"
 version = "0.9.0"
-source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#50330f20ab16822dd3ae2f60628630a7b7e5bf69"
+source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#cbf471acb377bb9edb37166d3babbc8cb32d7f68"
 dependencies = [
  "unic-char-property",
  "unic-char-range",
@@ -945,7 +760,7 @@ dependencies = [
 [[package]]
 name = "unic-ucd-bidi"
 version = "0.9.0"
-source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#50330f20ab16822dd3ae2f60628630a7b7e5bf69"
+source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#cbf471acb377bb9edb37166d3babbc8cb32d7f68"
 dependencies = [
  "unic-char-property",
  "unic-char-range",
@@ -955,7 +770,7 @@ dependencies = [
 [[package]]
 name = "unic-ucd-block"
 version = "0.9.0"
-source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#50330f20ab16822dd3ae2f60628630a7b7e5bf69"
+source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#cbf471acb377bb9edb37166d3babbc8cb32d7f68"
 dependencies = [
  "unic-char-property",
  "unic-char-range",
@@ -965,7 +780,7 @@ dependencies = [
 [[package]]
 name = "unic-ucd-case"
 version = "0.9.0"
-source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#50330f20ab16822dd3ae2f60628630a7b7e5bf69"
+source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#cbf471acb377bb9edb37166d3babbc8cb32d7f68"
 dependencies = [
  "unic-char-property",
  "unic-char-range",
@@ -975,7 +790,7 @@ dependencies = [
 [[package]]
 name = "unic-ucd-category"
 version = "0.9.0"
-source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#50330f20ab16822dd3ae2f60628630a7b7e5bf69"
+source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#cbf471acb377bb9edb37166d3babbc8cb32d7f68"
 dependencies = [
  "matches",
  "unic-char-property",
@@ -986,7 +801,7 @@ dependencies = [
 [[package]]
 name = "unic-ucd-common"
 version = "0.9.0"
-source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#50330f20ab16822dd3ae2f60628630a7b7e5bf69"
+source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#cbf471acb377bb9edb37166d3babbc8cb32d7f68"
 dependencies = [
  "unic-char-property",
  "unic-char-range",
@@ -996,7 +811,7 @@ dependencies = [
 [[package]]
 name = "unic-ucd-hangul"
 version = "0.9.0"
-source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#50330f20ab16822dd3ae2f60628630a7b7e5bf69"
+source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#cbf471acb377bb9edb37166d3babbc8cb32d7f68"
 dependencies = [
  "unic-ucd-version",
 ]
@@ -1004,7 +819,7 @@ dependencies = [
 [[package]]
 name = "unic-ucd-ident"
 version = "0.9.0"
-source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#50330f20ab16822dd3ae2f60628630a7b7e5bf69"
+source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#cbf471acb377bb9edb37166d3babbc8cb32d7f68"
 dependencies = [
  "unic-char-property",
  "unic-char-range",
@@ -1014,7 +829,7 @@ dependencies = [
 [[package]]
 name = "unic-ucd-name"
 version = "0.9.0"
-source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#50330f20ab16822dd3ae2f60628630a7b7e5bf69"
+source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#cbf471acb377bb9edb37166d3babbc8cb32d7f68"
 dependencies = [
  "unic-char-property",
  "unic-ucd-hangul",
@@ -1024,7 +839,7 @@ dependencies = [
 [[package]]
 name = "unic-ucd-name_aliases"
 version = "0.9.0"
-source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#50330f20ab16822dd3ae2f60628630a7b7e5bf69"
+source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#cbf471acb377bb9edb37166d3babbc8cb32d7f68"
 dependencies = [
  "unic-char-property",
  "unic-ucd-version",
@@ -1033,7 +848,7 @@ dependencies = [
 [[package]]
 name = "unic-ucd-normal"
 version = "0.9.0"
-source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#50330f20ab16822dd3ae2f60628630a7b7e5bf69"
+source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#cbf471acb377bb9edb37166d3babbc8cb32d7f68"
 dependencies = [
  "unic-char-property",
  "unic-char-range",
@@ -1045,7 +860,7 @@ dependencies = [
 [[package]]
 name = "unic-ucd-segment"
 version = "0.9.0"
-source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#50330f20ab16822dd3ae2f60628630a7b7e5bf69"
+source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#cbf471acb377bb9edb37166d3babbc8cb32d7f68"
 dependencies = [
  "unic-char-property",
  "unic-char-range",
@@ -1056,7 +871,7 @@ dependencies = [
 [[package]]
 name = "unic-ucd-unihan"
 version = "0.9.0"
-source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#50330f20ab16822dd3ae2f60628630a7b7e5bf69"
+source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#cbf471acb377bb9edb37166d3babbc8cb32d7f68"
 dependencies = [
  "unic-char-property",
  "unic-ucd-version",
@@ -1065,28 +880,28 @@ dependencies = [
 [[package]]
 name = "unic-ucd-version"
 version = "0.9.0"
-source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#50330f20ab16822dd3ae2f60628630a7b7e5bf69"
+source = "git+https://github.com/eyeplum/rust-unic.git?branch=develop#cbf471acb377bb9edb37166d3babbc8cb32d7f68"
 dependencies = [
  "unic-common",
 ]
 
 [[package]]
 name = "unicode-segmentation"
-version = "1.6.0"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e83e153d1053cbb5a118eeff7fd5be06ed99153f00dbcd8ae310c5fb2b22edc0"
+checksum = "8895849a949e7845e06bd6dc1aa51731a103c42707010a5b591c0038fb73385b"
 
 [[package]]
 name = "unicode-width"
-version = "0.1.7"
+version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "caaa9d531767d1ff2150b9332433f32a24622147e5ebb1f26409d5da67afd479"
+checksum = "3ed742d4ea2bd1176e236172c8429aaf54486e7ac098db29ffe6529e0ce50973"
 
 [[package]]
 name = "unicode-xid"
-version = "0.2.0"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "826e7639553986605ec5979c7dd957c7895e93eabed50ab2ffa7f6128a75097c"
+checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
 
 [[package]]
 name = "vec_map"
@@ -1096,26 +911,20 @@ checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
 
 [[package]]
 name = "walkdir"
-version = "2.3.1"
+version = "2.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "777182bc735b6424e1a57516d35ed72cb8019d85c8c9bf536dccb3445c1a2f7d"
+checksum = "808cf2735cd4b6866113f648b791c6adc5714537bc222d9347bb203386ffda56"
 dependencies = [
  "same-file",
- "winapi 0.3.9",
+ "winapi",
  "winapi-util",
 ]
 
 [[package]]
 name = "wasi"
-version = "0.9.0+wasi-snapshot-preview1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
-
-[[package]]
-name = "winapi"
-version = "0.2.8"
+version = "0.10.2+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
+checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"
 
 [[package]]
 name = "winapi"
@@ -1127,12 +936,6 @@ dependencies = [
  "winapi-x86_64-pc-windows-gnu",
 ]
 
-[[package]]
-name = "winapi-build"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
-
 [[package]]
 name = "winapi-i686-pc-windows-gnu"
 version = "0.4.0"
@@ -1145,7 +948,7 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
 dependencies = [
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
@@ -1153,13 +956,3 @@ name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
-
-[[package]]
-name = "ws2_32-sys"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d59cefebd0c892fa2dd6de581e937301d8552cb44489cdff035c6187cb63fa5e"
-dependencies = [
- "winapi 0.2.8",
- "winapi-build",
-]