HOVER: Disabling HOVER isn't necessary at all [2/2] …

as we can just hide the HOVER-Button in StatusBar

Change-Id: Ic59fa7bfb41aa08580830f05ed9003497186e76d

Conflicts:
	res/xml/hover_settings.xml

 Author:    Schubi <schubi@erlangen.ccc.de>
HOVER: Option to exclude topmost app [2/2]

Change-Id: I6fca8d7888484c3ba86a2e8f8ac14fcb717502d5

Conflicts:
	res/values/slim_strings.xml

 Author:    Schubi <schubi@erlangen.ccc.de>
Hover notification timeout [2/2]
-also add som e dependencies based off https://github.com/LiquidSmooth/android_packages_apps_Settings/commit/7ce933cc4ef429fcddf3ce421c4933a5202a2870

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

Change-Id: I6a6fb5609a8dd4f97bfefdbbab38b87de8d2a11a

 Author:    cristianomatos <cristianobmatos@gmail.com>