Auto merge of #1402 - cmr:issue-1015, r=alexcrichton
authorbors <bors@rust-lang.org>
Sat, 14 Mar 2015 18:01:07 +0000 (18:01 +0000)
committerbors <bors@rust-lang.org>
Sat, 14 Mar 2015 18:01:07 +0000 (18:01 +0000)
Deprecates the rustc-args metadata keyword in favor of rustc-link-lib and
rustc-link-search, which are more precise and allows for easy, correct
handling of spaces in pathnames.

Closes #1015


Trivial merge