Settings: Day and week on data usage cycle (2/2)

Adds the ability to set day and week on when the data usage graph resets, instead of just month.

Change-Id: I5974e1b7143d09ffd6fcd6db113c3f7511346bfa

Conflicts:
	res/values/cm_arrays.xml
	res/values/cm_strings.xml
Settings: Add preference for EdgeGesture service.

Update: Default to true

Change-Id: I0325b0a9aa6eb943b48483aebe151726a2c64ac4

Conflicts:
	res/values/cm_strings.xml
Merge remote-tracking branch 'PA/kitkat' into remix-legacy

Conflicts:
	res/layout/data_usage_cycle_editor.xml
	res/values/cm_strings.xml
	src/com/android/settings/DataUsageSummary.java
	src/com/android/settings/net/NetworkPolicyEditor.java