Squashed Chamber of secrets 1/2

Frameworks: Chamber of secrets
SystemUI: Chamber string edit
SystemUI: Chamber add global databases

Change-Id: I1ee76bdcdb44db112423b91b061ff855ef84fd96

Conflicts:

	core/java/android/provider/Settings.java
	packages/SystemUI/AndroidManifest.xml
	packages/SystemUI/res/values/custom_strings.xml