auto merge of #123 : alexcrichton/cargo/canonicalize-github-urls, r=wycats
authorbors <bors@rust-lang.org>
Sat, 5 Jul 2014 23:59:58 +0000 (23:59 +0000)
committerbors <bors@rust-lang.org>
Sat, 5 Jul 2014 23:59:58 +0000 (23:59 +0000)
In addition to canonicalizing checkout locations, this canonicalizes packages
for the resolver. This allows two dependencies with slightly different urls
pointing to the same repository to resolve to the same location and package.

Closes #104


Trivial merge