Fix protoc under 2.5
Merge branch 'packaging'

commit 940b245a56e75ec361aa22bbbabd3c850b4f21b2
Author: Connor McCoy <cmccoy@fhcrc.org>
Date:   Wed May 21 17:09:19 2014 -0700

    Add some metadata

commit 0f1e05bd151354cda12cb3d7a2ae41ce99c9561f
Author: Connor McCoy <cmccoy@fhcrc.org>
Date:   Wed May 21 13:41:15 2014 -0700

    Initial go at making .debs