auto merge of #468 : alexcrichton/cargo/issue-404, r=brson
authorbors <bors@rust-lang.org>
Tue, 2 Sep 2014 23:29:07 +0000 (23:29 +0000)
committerbors <bors@rust-lang.org>
Tue, 2 Sep 2014 23:29:07 +0000 (23:29 +0000)
Whenever possible, try to print a short path by using path_relative_from.

Closes #404


Trivial merge