rework on the entire app
new Interface
new Features
- Reading /proc files
- GPU controls
- Custom Commander
- Backup (Kernel, Recovery, Fota)
- Build prop editor

PS2: add license file (Apache 2.0)
PS3: minor clean up and add German translation
PS4: remove random colors and some translation
PS5: fix German tranlation

Change-Id: I61e0135b6978b4ce9349eb137f129bb71851cda0