Development shortcut in StatusBar and Recent Panel

It enables the wipe data and application force close option in the
recent tasks list and in the notification area. These options will
be available only if the Development shortcut option is enabled.

Conflicts:
	packages/SystemUI/AndroidManifest.xml
	packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java

Change-Id: Ia4e1d040e8eade5afe118dd62bc28c86381c03e6