Merge pull request #855 from stevewithington/develop

bug fix: issue #851 - upgrade font awesome to 3.0.2
Adding facebook useragent
Merge branch 'develop' of github.com:blueriver/MuraCMS into develop
Rolling back change
Rolling back change
Switching the legacy sessions attributes to 0 as a default for new installs
Escaping some content
Check for Link type when calling movelink()
Adding code to ensure that mobileformat cookie is boolean
Adding file content type to query filter