Upgrade font awesome to version 4.1
Fixes font folder name according to font-awesome css
Merge pull request #1497 from ppasq/api-search

Upgrade font awesome to version 4.1
Replaced placeholder text
Merge branch 'master' of github.com:GeoNode/geonode
Added users and layers count to facets for homepage use
Fix facets for layer page
Added count to homepage
fix the ratings