Menu UI Overflow Toggle (1/2)

Adds the ability to show the Menu UI Overflow (3-dots) within apps, regardless of navbar being present or not

Signed-off-by: BMc08GT <bmc08gt.teamb00sted@gmail.com>
Change-Id: Ic53389b24ec3ae838d43a904febe22ef81a3bb2e

Conflicts:
	res/values/strings.xml
Fix build derp