Auto merge of #1468 - alexheretic:master, r=Xanewok

Update dependencies

* cargo -> `545f354`
* cargo_metadata -> `0.8`
* jsonrpc-core -> `12`
* lsp-types -> `=0.57.2` _(pinned as "proposed" feature can cause any change to break)_
* rustc_tools_util -> `0.2`
* _cargo update_

```
Updating aho-corasick v0.6.9 -> v0.7.3
  Adding annotate-snippets v0.5.0
Updating arc-swap v0.3.7 -> v0.3.11
Updating autocfg v0.1.2 -> v0.1.4
Updating backtrace v0.3.13 -> v0.3.30
Updating bitflags v1.0.4 -> v1.1.0
  Adding bstr v0.1.4
Updating bytes v0.4.11 -> v0.4.12
  Adding cargo v0.38.0 (https://github.com/rust-lang/cargo?rev=545f354259be4e9745ea00a524c0e4c51df01aa6#545f3542)
Removing cargo v0.37.0 (https://github.com/rust-lang/cargo?rev=d56af31df1fbe45105ccd3b633297b2bc61e7405#d56af31d)
Updating cargo_metadata v0.7.1 -> v0.7.4
Updating cc v1.0.29 -> v1.0.37
Updating cfg-if v0.1.6 -> v0.1.9
Updating clap v2.32.0 -> v2.33.0
Updating core-foundation v0.6.3 -> v0.6.4
  Adding crates-io v0.26.0 (https://github.com/rust-lang/cargo?rev=545f354259be4e9745ea00a524c0e4c51df01aa6#545f3542)
Removing crates-io v0.25.0 (https://github.com/rust-lang/cargo?rev=d56af31df1fbe45105ccd3b633297b2bc61e7405#d56af31d)
Updating crc32fast v1.1.2 -> v1.2.0
Removing crossbeam v0.6.0
Updating crossbeam-deque v0.6.3 -> v0.7.1
  Adding crossbeam-queue v0.1.2
Updating curl v0.4.21 -> v0.4.22
Updating either v1.5.0 -> v1.5.2
Updating env_logger v0.6.0 -> v0.6.1
Updating error-chain v0.12.0 -> v0.12.1
Updating filetime v0.2.4 -> v0.2.6
Updating flate2 v1.0.6 -> v1.0.7
Updating futures v0.1.25 -> v0.1.27
Updating getopts v0.2.18 -> v0.2.19
Updating globset v0.4.2 -> v0.4.3
Updating http v0.1.16 -> v0.1.17
Updating ignore v0.4.6 -> v0.4.7
Updating im-rc v12.3.0 -> v13.0.0
Updating itoa v0.4.3 -> v0.4.4
Updating json v0.11.13 -> v0.11.14
Updating jsonrpc-core v10.0.1 -> v12.0.0
Updating lazy_static v1.2.0 -> v1.3.0
Updating libc v0.2.48 -> v0.2.58
Updating lsp-types v0.57.0 -> v0.57.2
Updating miniz-sys v0.1.11 -> v0.1.12
Updating mio v0.6.16 -> v0.6.19
Updating num-derive v0.2.4 -> v0.2.5
Updating num-traits v0.2.6 -> v0.2.8
Updating num_cpus v1.9.0 -> v1.10.0
  Adding numtoa v0.1.0
Updating openssl v0.10.16 -> v0.10.23
Updating openssl-sys v0.9.43 -> v0.9.47
Updating proc-macro2 v0.4.27 -> v0.4.30
Updating quote v0.6.11 -> v0.6.12
Updating rand_jitter v0.1.3 -> v0.1.4
Updating rand_os v0.1.2 -> v0.1.3
Updating rand_pcg v0.1.1 -> v0.1.2
Updating redox_syscall v0.1.51 -> v0.1.54
Updating regex v1.1.0 -> v1.1.6
Updating regex-syntax v0.6.5 -> v0.6.6
Updating rustc-demangle v0.1.13 -> v0.1.15
Updating rustc_tools_util v0.1.1 -> v0.2.0
Updating rustfix v0.4.4 -> v0.4.5
Updating rustfmt-nightly v1.2.0 -> v1.2.2
Updating ryu v0.2.7 -> v0.2.8
Updating schannel v0.1.14 -> v0.1.15
Updating serde v1.0.87 -> v1.0.92
Updating serde_derive v1.0.87 -> v1.0.92
Updating serde_json v1.0.38 -> v1.0.39
Updating signal-hook v0.1.7 -> v0.1.9
  Adding signal-hook-registry v1.0.1
  Adding sized-chunks v0.3.0
Updating smallvec v0.6.8 -> v0.6.9
Updating socket2 v0.3.8 -> v0.3.9
  Adding strip-ansi-escapes v0.1.0
Updating strsim v0.7.0 -> v0.8.0
Updating syn v0.15.26 -> v0.15.34
Updating synstructure v0.10.1 -> v0.10.2
Updating tar v0.4.20 -> v0.4.26
Updating tempfile v3.0.6 -> v3.0.8
Updating term v0.5.1 -> v0.5.2
Updating termcolor v1.0.4 -> v1.0.5
Updating termion v1.5.1 -> v1.5.2
Updating textwrap v0.10.0 -> v0.11.0
Updating tokio v0.1.15 -> v0.1.21
Updating tokio-current-thread v0.1.4 -> v0.1.6
Updating tokio-executor v0.1.6 -> v0.1.7
Updating tokio-fs v0.1.5 -> v0.1.6
Updating tokio-io v0.1.11 -> v0.1.12
Updating tokio-reactor v0.1.8 -> v0.1.9
Updating tokio-sync v0.1.1 -> v0.1.6
Updating tokio-threadpool v0.1.11 -> v0.1.14
Updating tokio-timer v0.2.10 -> v0.2.11
  Adding tokio-trace-core v0.2.0
Removing toml v0.4.10
Removing toml v0.5.0
  Adding toml v0.5.1
Updating unicode-segmentation v1.2.1 -> v1.3.0
Removing unreachable v1.0.0
  Adding utf8parse v0.1.1
Removing void v1.0.2
  Adding vte v0.3.3
Updating winapi v0.3.6 -> v0.3.7
```

Author: bors