Fixed autobrightness
>reenabled autodim time
>lower steps of autobrightness and autodim
>fixed bug that did not allow to use the new added lux levels
>inverted the variable in checking of the dock

Change-Id: I276478a73706bfa7c3d6304d62cf4b5321ee6e6a
SystemUI: Fix visual bug in EDGE network indicator
Signal indicators will shift left to right when
when showing data up/down arrows.

Change-Id: I92c48351a308666b1566ac955e658bc00b7fd94d