[1/2] Framework: Emulate KEYCODE_MENU from navbar

This allows the overflow menu to be put at the bottom of the screen like on a
device which does not have a navbar

Change-Id: Ic7a7e4bde440cee0e274e6ea871c952998a56dd7

Conflicts:

	core/java/android/view/ViewConfiguration.java
Notification : Fix app info long-press

Addresses http://code.google.com/p/cyanogenmod/issues/detail?id=7060

Change-Id: I45c0e1b73c08ceffef02db244b947bfcedf3b20a