rust/src/doc/rustc-dev-guide/LICENSE-MIT, branch try-perf

rust/src/doc/rustc-dev-guide/LICENSE-MIT, branch try-perf https://github.com/rust-lang/rust http://git.dreamy.place/mirrors/rust/atom?h=try-perf 2018-01-16T21:36:21+00:00 add code-of-conduct, licensing material, and a README 2018-01-16T21:36:21+00:00 Niko Matsakis niko@alum.mit.edu 2018-01-16T21:36:21+00:00 urn:sha1:dfee0655aa93bbe7abdc2806f43bd67b6241c236