Merge pull request #149 from kaitlin/master

CSV export for vendor search results and vendor detail page
allow for multiple setasides being checked on page load
Merge pull request #151 from theresaanna/restructure

Allow for multiple setasides being checked on page load
fixes #148
adding in some url explanation
Merge pull request #153 from theresaanna/restructure

Fixes undefined in url, adds some inline documentation for urls
Merge branch 'master' of https://github.com/18F/mirage