dropped support for IE7 (IE < 10 have only 0.25 % usage)
updated Bootstrap from 3.0.0 RC1 to 3.2.0

http://getbootstrap.com/customize/?id=85b691827c61b975412d
https://gist.github.com/85b691827c61b975412d
replaced FontAwesome with custom build using fontello.com
updated jQuery to 2.1.1