[2/2] settings: Correct toast animations
Change-Id: I5070d4e764ea00df4adf87a191f07951d8a78fda
AbsListView: add option to disable scrolling cache (2/2)
Ported from gingerbread

scrolling cache can cause performance lag due to GC
allow user to enable/disable/force scrolling cache on the fly
via Settings > Performance > Scrolling cache

Change-Id: I6826a7e2036f2fc4f6044e2c197c38c278bcdf21