[2/2] Settings: porting BatteryBar to kk4.4

Adding missing lines and changing color to KK default

Rename "Battery icon" menu item to "Battery style"

Change-Id: I54d0c3b6a4350b59bd5923b81be067b529f79143

Conflicts:
	res/values-ru/slim_strings.xml
	res/values/slim_arrays.xml
	res/values/slim_strings.xml
[2/2] Settings: bring back the status bar activity indicators for mobile data and wifi

And make them optional.

Fixed errors

Change-Id: I110b24917c34ca1deb5b697196c3d0949bcc8ae7

Conflicts:
	res/values-ru/slim_strings.xml
Settings: Add Fast Charge QS Tile

Change-Id: I877fcf28e33926a69bb47aa0abee9377c5ae6586
Alternate default app grid (2/2)

Can't remember if this has ever been a part of Slim's philosophy,
but I know I always cherry-pick it in each time I build Slim for
myself...so I figured I'd at least see what you guys thought.
Functionally I haven't ever had any problems with it (been running
it over the last few of my own Slim builds).

Conflicts:
	res/values/slim_strings.xml

Change-Id: I278cba1416bf593d845ffb6654d2b447ac99ac16

Conflicts:
	res/values/slim_strings.xml