PA setup
Allow all buttons to be configurable

Conflicts:
	overlay/frameworks/base/core/res/res/values/config.xml
Revert "Add CMUpdater support"

This reverts commit b54b87dc46e7de4727cfdd749aa6f50dc2c361fb.
Revert "add cmupdater url"

This reverts commit 10f3e8face5808677cd30e7a497fd19b257ae046.

Conflicts:
	device.mk
Add safety net to ensure it works