Settings: Silently update the package manager

This commit implements automatic updating of the "Choose application"
list used for creating configurations for new apps. The list is now
being updated each time an app is either added to or removed from the
existing custom configurations.

Change-Id: I2d442fb9e573e65bf686a48ed15b5479d4238d4d
Settings: Move home answer & power end call options

Move 'Home answers call' & 'Power ends call' options to button settings

Change-Id: I2f365a3d278b0845b7c5ffcfe70c54160a00c24e

Conflicts:
	res/values/cm_strings.xml
	res/xml/accessibility_settings.xml
	src/com/android/settings/accessibility/AccessibilitySettings.java
Settings: Use consistent title for button wake up

Following http://review.cyanogenmod.org/63421

Change-Id: Ib1821374b5c54f80d3d52e9057f62bf8c80a1dd6
Merge branch 'kitkat' of https://github.com/AOSPA/android_packages_apps_Settings into kitkat