add art services, view, and controller
revise 'GenerateArtInfo' factory and 'ArtCtrl' to use promises, remove 'LikeArt' factory, move 'like' functionality to view
Merge pull request #36 from eave/master

(feature) add art services, view, and controller
add search results view in progress
update
add top bar to search results view
add top bar to search results view
finished search view, controller, service
add $locationProvider
fix merge conflict