Status bar brightness control

+ added some fixes to original implementation (thanks mostly cm for that)
+ add multiuser support

Change-Id: I108086b07dea9cc6d59bfbdd9652b3aa33dcfe74

Conflicts:
	res/values/slim_strings.xml
	res/xml/status_bar_settings.xml
	src/com/android/settings/slim/StatusBar.java
Settings: add double tap to sleep option

yeah yeah ppl missed an option on kk....they have won xD

Change-Id: I2f74fed225c46df84b0e81072721b959cc66cd67

Conflicts:
	res/xml/status_bar_settings.xml
Settings: don't translate arrows

Change-Id: I8b2a42cb1c576de42b3a1a53c612f9fae533dc3f

Conflicts:
	res/values/slim_strings.xml
Settings: fix a typo in strings

Thanks to franconian @ Crowdin

Change-Id: I4e43f58282914ee480e145fe3624910afeb46a6f