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 ...
bump up all the versions to 1.2.27
modify behavior of restuaurant detail close button.  doesn't make an unnecessary geosearch.
remove console.log from a directive that's working pretty well.
Merge pull request #224 from wbprice/upgrade-ngTouch

Upgrade angular libs to 1.2.27 and include ngTouch