Hover settings (2/2)

- Require full screen
- Exclude non-clearable
- Exclude low priority

Thanks @Der-Schubi for this.
Adapted to crDroid sources

Change-Id: I05584f5d090f7aa044f8b67ba09192984ce83822

Conflicts:
	res/values/pixel_strings.xml
Hover notification timeout (2/2)

Allow user to set how much time the hover notification will stay visisible without touch the screen

Change-Id: I6a6fb5609a8dd4f97bfefdbbab38b87de8d2a11a
Remove 'More device settings' menu

Change-Id: I86cd84f6f6c408b26c04d92529e9a031c4fed1f7

Conflicts:
	res/xml/display_settings.xml
	src/com/android/settings/DisplaySettings.java
HOVER: Option to exclude topmost app [1/2]

Thanks to @Der-Schubi
The hole idea is from him and i just adapt to crDroid sources