Add missing drawables for mdpi

this fixes FC's on enabling "contextual notification" in Settings

Change-Id: I678295725cf5c060c95841f96af450e44c87e598
[1/2] Base: Volume panel timeout

Settings: https://gerrit.omnirom.org/#/c/5517/

Change-Id: I15c4c589bde5794d7c961a02022a8e25a4e59500
Added sahlnaskh arabic font to Android.mk & fonts.mk files to actually get the font installed

Change-Id: I5f954b3f0d3a53495077389d976804883e4e838a
Merge "[1/2] Base: Volume panel timeout" into android-4.4
Merge "Add missing drawables for mdpi" into android-4.4
frameworks/base: support devices with SoftAp that don't require firmware reload

Partial forward port from ICS.
Original Change-Id: If2db6e8ce675c3214ce645231c7a354f41ea0cc6

Conflicts:

	core/res/res/values/public.xml
	services/java/com/android/server/NetworkManagementService.java

Change-Id: I7912e12d30597cf50a5cf7a443c9d6b0b4dfda69
merge changes from Omni 4.4 into local branch