Upgrade API to 5.0, with changes to make app run.
(UI still needs slight modification)
Fix Iab-related crash in 5.0
(Explicit Intent Required)
Update ActionBar title according to new API
Fix crash when changing to gallery
Styling dialogs accord Material specs
Remove fake actionbar in updatemanager
Moar materialllss
Merging with new encryption engine
Merge pull request #29 from Doplgangr/lollipop

Lollipop 5.0 API usage
Improved file decryption performance trough buffered streams
The decryption performance is increased about three to four times!
Merge pull request #32 from L-Henke/bufferedReader

Improved file decryption performance trough buffered streams