Auto merge of #2994 - krbullock:fix/document-vcs-hg-config, r=alexcrichton
authorbors <bors@rust-lang.org>
Mon, 15 Aug 2016 19:05:55 +0000 (12:05 -0700)
committerGitHub <noreply@github.com>
Mon, 15 Aug 2016 19:05:55 +0000 (12:05 -0700)
Document ability to configure `cargo-new.vcs = "hg"`


Trivial merge