Auto merge of #1141 - sp3d:master, r=alexcrichton
authorbors <bors@rust-lang.org>
Fri, 9 Jan 2015 22:13:10 +0000 (22:13 +0000)
committerbors <bors@rust-lang.org>
Fri, 9 Jan 2015 22:13:10 +0000 (22:13 +0000)
document ~/.cargo and CARGO_HOME, specify manpage section for rustc/rustdoc


Trivial merge