Frameworks: Per-App-Expand

A feature that automatically expands the desktop (remove the statusbar & navigation bar...) for each application.

Credits to : ParanoidAndroid, Paul Henschel (drcmda).
Revert "Revert "Recreating won't help""

This reverts commit ff473808f9e7d81a15b3eb1984eea9a1508c92fc.
Remove max notifications and hardcode it atm to 2.