sort of edited gemfile to include lightbox
adds lighbox view for indevidual pictures
adds lightbox view for catalog photos
took out init and made it into js file. Removed with_art_piece_photo
rebased and fixed tab
changed delegate to on in lightbox js file
Fix on syntax for javascript.
Polyfill to deal with PhantomJS' missing support.
Working lightbox tests.
Fix typo.
Remove bad comments.
Merge pull request #71 from osulp/feature/Lightbox

Fixes #18