Start refactoring of iOS impact to support native only
Remove unneeded controller
Continue with full native sdk refactor
ApplifierImpact and MainViewController holds no references to WebAppController
Add missing import
Some refactorings
Start creating no webview initializator
Merge branch 'master' of github.com:Applifier/applifier-mobile-impact into feature/no_webview

Fetch latest changes from master
Native only implementation of videoplayer, native only implementation of endscreen started
create applifierimpactdialog to show buffering and error statuses
Support label in dialog
Show buffering when needed
End screen shows the image, bottom bar etc.
Better endscreen in native mode
Support portrait image and crossfade in endscreen, update data on endscreen
Remove commented code
add destroyView to all native views
Fix gameIcon not showing on first time with iPad
Add timeout checked for video playback
Most of view hierarchy refactoring complete for nowebview version