Add CSS3 transitions
-add css3 hover transitions to fave band items
-add same transition to remove band 'x'
-added more 'Roboto' font styles in the google fonts link in application.html.erb file
-made favorite band names a lighter font weight
-added maor margin right to fave band images, was too crowded before
Merge pull request #173 from spring-peepers-2014/index_view_design

Add CSS3 transitions