Auto merge of #58920 - ehuss:update-cargo-rls, r=alexcrichton

Update cargo, rls

## cargo

6 commits in 5c6aa46e6f28661270979696e7b4c2f0dff8628f..716b02cb4c7b75ce435eb06defa25bc2d725909c
2019-02-22 19:32:35 +0000 to 2019-03-02 14:23:51 +0000
- Some test/bench-related tweaks (rust-lang/cargo#6707)
- Fix links to the permanent home of the edition guide. (rust-lang/cargo#6703)
- HTTPS all the things (rust-lang/cargo#6614)
- Cargo test quicker by not building untested examples when filtered (rust-lang/cargo#6683)
- Link from ARCHITECTURE.md to docs.rs and github (rust-lang/cargo#6695)
- Update how to install rustfmt (rust-lang/cargo#6696)

## rls

9 commits in 0d6f53e1a4adbaf7d83cdc0cb54720203fcb522e..6a1b5a9cfda2ae19372e0613e76ebefba36edcf5
2019-02-14 07:52:15 +0000 to 2019-03-04 20:24:45 +0000
- Update cargo and clippy. (rust-lang/rls#1388)
- catch up rust-lang/rust PR#58321 (rust-lang/rls#1384)
- Apply Clippy fixes (rust-lang/rls#1327)
- Various cosmetic improvements (rust-lang/rls#1326)
- Make test `RlsHandle` transport-agnostic (rust-lang/rls#1317)
- Translate remaining tests (rust-lang/rls#1320)
- Remove unnecessary #![feature]s (rust-lang/rls#1323)
- Update Clippy (rust-lang/rls#1319)
- Update Clippy (rust-lang/rls#1315)

cc @Xanewok

Cargo.lock

@@ -1340,7 +1340,7 @@ dependencies = [
 
 [[package]]
 name = "lsp-codec"
-version = "0.1.1"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2246,7 +2246,7 @@ dependencies = [
  "jsonrpc-core 10.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "lsp-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lsp-codec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "lsp-types 0.55.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "ordslice 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4107,7 +4107,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum lock_api 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "949826a5ccf18c1b3a7c3d57692778d21768b79e46eb9dd07bfc4c2160036c54"
 "checksum log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c84ec4b527950aa83a329754b01dbe3f58361d1c5efacd1f6d68c494d08a17c6"
 "checksum log_settings 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "19af41f0565d7c19b2058153ad0b42d4d5ce89ec4dbf06ed6741114a8b63e7cd"
-"checksum lsp-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f3570f641b984e3e4613a1ca34db2ea72549bbc3c0316d33f5af91ab514dcbff"
+"checksum lsp-codec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "169d737ad89cf8ddd82d1804d9122f54568c49377665157277cc90d747b1d31a"
 "checksum lsp-types 0.55.4 (registry+https://github.com/rust-lang/crates.io-index)" = "6392b5843615b8a2adeebe87b83fdd29567c0870baba3407a67e6dbfee4712f8"
 "checksum lzma-sys 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)" = "d1eaa027402541975218bb0eec67d6b0412f6233af96e0d096d31dbdfd22e614"
 "checksum mac 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "c41e0c4fef86961ac6d6f8a82609f55f31b05e4fce149ac5710e439df7619ba4"