Changed battery font to sans-serif

Change-Id: I8e3a62020b75db786bbd24124da0849b2bdad8d7
[1/2] Base: Hide power menu on lockscreen

Adds an option to enable/disable power menu on lockscreen.

Conflicts:
	core/java/android/provider/Settings.java
policy: only disable power menu on secure lock screen
Hang off call by power button while screen is on

Enable power button end call and screen is off.  User use power button
to turn on screen will end call.  Should turn on screen and not end call

Change-Id: Idf34f7724dbf1796205332c5c7ef663102f8a30c
Signed-off-by: shower <shower929@gmail.com>

Conflicts:
	policy/src/com/android/internal/policy/impl/PhoneWindowManager.java