Filtering tracks + expose FB.ui methods and display FB modals in iframe
mask the iframe on click
Don't fail to list comments if a user is null
ignore local app/*html files
Don't run karma test in dev mode
Tracking for fb.ui events
User changes when logs in with another provider

User.login('facebook') (-> User1) then User.login('twitter') (-> User2) is handled
Merge branch 'feature/ignore-tracks' into develop