GestureAnywhere: make sure ga_gestures is world readable.

Change-Id: Ia5ea792f0beed029ecd2c7c4c671d2837a97b5e2
Signed-off-by: scott <scott@ubuntu>

Conflicts:
	res/xml/system_ui_settings.xml
What does this line here?

Change-Id: I92bc88794185a88117d9b760911c89274c2df64f