Merge pull request #314 from kaitlin/master

API docs, Bugfix for #313
design tweaks
more and more tweaks
Merge pull request #315 from brethauer/design

design tweaks.  also fixes #312 and #311
alt tagged
Merge pull request #317 from jroo/508

alt tagged
Merge branch 'master' of https://github.com/18F/mirage