Merge pull request #221 from wbprice/gh-pages

Handle 'no search results' more gracefully
Merge pull request #222 from Code4HR/next

Handle 'no search results' more gracefully
Merge pull request #223 from wbprice/gh-pages

add a subtle drop-shadow to cards, tray, and dropdown elements.  Refine ...
Merge pull request #224 from wbprice/upgrade-ngTouch

Upgrade angular libs to 1.2.27 and include ngTouch
find an inifite scrolling directive that works properly.
well, we're doing more searches, but really it should be extending results.
successfully eexpanding on scroll down, but it's happening pretty much non stop.