adding bootstrap-sass gem
moving old js and css files into bs2 directories
adding bs3 assets
adding bs3 layout
adding first version of sidebar navigation
fixing movies list
fixing footer
making sidebar narrower
moving ajax and global js files to bs3 directory
fixing years pages
fixing decades pages
fixing tags pages
fixing countries map
fixing list index and individual list pages
adding css for callouts
fixing list edit pages
fixing people list
adding font-awesome-rails gem
adding icon option to sort_link helper and fixing people list
fixing header navigation search form