diff --git a/Cargo.lock b/Cargo.lock
index ea6c295448..7c99a20e4f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -298,9 +298,9 @@ dependencies = [
  "env_proxy 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "error-chain 0.12.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "hyper 0.12.33 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper 0.12.35 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "reqwest 0.9.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "reqwest 0.9.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "tempfile 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -459,21 +459,21 @@ dependencies = [
 
 [[package]]
 name = "git-testament"
-version = "0.1.6"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "git-testament-derive 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "git-testament-derive 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "git-testament-derive"
-version = "0.1.7"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "chrono 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.44 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -485,7 +485,7 @@ dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "http 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http 0.1.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "indexmap 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -495,7 +495,7 @@ dependencies = [
 
 [[package]]
 name = "home"
-version = "0.5.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "scopeguard 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -504,7 +504,7 @@ dependencies = [
 
 [[package]]
 name = "http"
-version = "0.1.18"
+version = "0.1.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -519,7 +519,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "http 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http 0.1.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-buf 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -530,14 +530,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "hyper"
-version = "0.12.33"
+version = "0.12.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-cpupool 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "h2 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
- "http 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http 0.1.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "http-body 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "httparse 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -564,7 +564,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "hyper 0.12.33 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper 0.12.35 (registry+https://github.com/rust-lang/crates.io-index)",
  "native-tls 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -789,7 +789,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "opener"
-version = "0.4.0"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1099,7 +1099,7 @@ dependencies = [
 
 [[package]]
 name = "reqwest"
-version = "0.9.21"
+version = "0.9.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "base64 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1109,8 +1109,8 @@ dependencies = [
  "encoding_rs 0.8.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "flate2 1.0.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "http 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
- "hyper 0.12.33 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http 0.1.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper 0.12.35 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper-tls 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "mime 0.3.13 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1172,11 +1172,11 @@ dependencies = [
  "download 0.6.4",
  "error-chain 0.12.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "flate2 1.0.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "git-testament 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "home 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "git-testament 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "home 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
- "opener 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "opener 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "openssl 0.10.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "pulldown-cmark 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1838,14 +1838,14 @@ dependencies = [
 "checksum futures-cpupool 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "ab90cde24b3319636588d0c35fe03b1333857621051837ed769faefb4c2162e4"
 "checksum generic-array 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)" = "c68f0274ae0e023facc3c97b2e00f076be70e254bc851d972503b328db79b2ec"
 "checksum getrandom 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)" = "fc344b02d3868feb131e8b5fe2b9b0a1cc42942679af493061fc13b853243872"
-"checksum git-testament 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "42b8bfbe5a934d3968485e67c94c6cda85c476a8adabba323896c1210dd8a695"
-"checksum git-testament-derive 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "27f30c4ed1f7c17348dca7764adabc7ad24934e64f6dc7823e8a6776e2973f09"
+"checksum git-testament 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "3ef4008ae8759f8f634e9b4db201b2205cbc9992fc36fdacb54a9a7dbd045207"
+"checksum git-testament-derive 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "d4262cd02031d4ce8dad7069232c2cfce38ff9f8557647ea96d130a99f2aa543"
 "checksum h2 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)" = "a5b34c246847f938a410a03c5458c7fee2274436675e76d8b903c08efc29c462"
-"checksum home 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c07c315e106bd6f83f026a20ddaeef2706782e490db1dcdd37caad38a0e895b3"
-"checksum http 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)" = "372bcb56f939e449117fb0869c2e8fd8753a8223d92a172c6e808cf123a5b6e4"
+"checksum home 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "a3753954f7bd71f0e671afb8b5a992d1724cf43b7f95a563cd4a0bde94659ca8"
+"checksum http 0.1.19 (registry+https://github.com/rust-lang/crates.io-index)" = "d7e06e336150b178206af098a055e3621e8336027e2b4d126bda0bc64824baaf"
 "checksum http-body 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6741c859c1b2463a423a1dbce98d418e6c3c3fc720fb0d45528657320920292d"
 "checksum httparse 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "cd179ae861f0c2e53da70d892f5f3029f9594be0c41dc5269cd371691b1dc2f9"
-"checksum hyper 0.12.33 (registry+https://github.com/rust-lang/crates.io-index)" = "7cb44cbce9d8ee4fb36e4c0ad7b794ac44ebaad924b9c8291a63215bb44c2c8f"
+"checksum hyper 0.12.35 (registry+https://github.com/rust-lang/crates.io-index)" = "9dbe6ed1438e1f8ad955a4701e9a944938e9519f6888d12d8558b645e247d5f6"
 "checksum hyper-tls 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "3a800d6aa50af4b5850b2b0f659625ce9504df908e9733b635720483be26174f"
 "checksum idna 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "38f09e0f0b1fb55fdee1f17470ad800da77af5186a1a76c026b679358b7e844e"
 "checksum indexmap 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a4d6d89e0948bf10c08b9ecc8ac5b83f07f857ebe2c0cbe38de15b4e4f510356"
@@ -1873,7 +1873,7 @@ dependencies = [
 "checksum num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "6ba9a427cfca2be13aa6f6403b0b7e7368fe982bfa16fccc450ce74c46cd9b32"
 "checksum num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)" = "bcef43580c035376c0705c42792c294b66974abbfd2789b511784023f71f3273"
 "checksum opaque-debug 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "2839e79665f131bdb5782e51f2c6c9599c133c6098982a54c794358bf432529c"
-"checksum opener 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "998c59e83d9474c01127a96e023b7a04bb061dd286bf8bb939d31dc8d31a7448"
+"checksum opener 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "13117407ca9d0caf3a0e74f97b490a7e64c0ae3aa90a8b7085544d0c37b6f3ae"
 "checksum openssl 0.10.25 (registry+https://github.com/rust-lang/crates.io-index)" = "2f372b2b53ce10fb823a337aaa674e3a7d072b957c6264d0f4ff0bd86e657449"
 "checksum openssl-probe 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "77af24da69f9d9341038eba93a073b1fdaaa1b788221b00a69bce9e762cb32de"
 "checksum openssl-src 111.6.0+1.1.1d (registry+https://github.com/rust-lang/crates.io-index)" = "b9c2da1de8a7a3f860919c01540b03a6db16de042405a8a07a5e9d0b4b825d9c"
@@ -1908,7 +1908,7 @@ dependencies = [
 "checksum regex 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "88c3d9193984285d544df4a30c23a4e62ead42edf70a4452ceb76dac1ce05c26"
 "checksum regex-syntax 0.6.11 (registry+https://github.com/rust-lang/crates.io-index)" = "b143cceb2ca5e56d5671988ef8b15615733e7ee16cd348e064333b251b89343f"
 "checksum remove_dir_all 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "4a83fa3702a688b9359eccba92d153ac33fd2e8462f9e0e3fdf155239ea7792e"
-"checksum reqwest 0.9.21 (registry+https://github.com/rust-lang/crates.io-index)" = "02b7e953e14c6f3102b7e8d1f1ee3abf5ecee80b427f5565c9389835cecae95c"
+"checksum reqwest 0.9.22 (registry+https://github.com/rust-lang/crates.io-index)" = "2c2064233e442ce85c77231ebd67d9eca395207dec2127fe0bbedde4bd29a650"
 "checksum retry 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "c8ac83b31b3831aa4b07608db4170f6555ab12942197037c38570dc4c5ba5028"
 "checksum rs_tracing 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "92b10cbf58a21be5d96a9c0336bd06b50f581dcb735f66ff69781a12336ac03b"
 "checksum rustc-demangle 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)" = "4c691c0e608126e00913e33f0ccf3727d5fc84573623b8d65b2df340b5201783"