Auto merge of #2103 - takkanm:add_install_help, r=alexcrichton
authorbors <bors@rust-lang.org>
Tue, 3 Nov 2015 04:01:33 +0000 (04:01 +0000)
committerbors <bors@rust-lang.org>
Tue, 3 Nov 2015 04:01:33 +0000 (04:01 +0000)
There was no "install" to help message.


Trivial merge