Trebuchet:
   Themes shortcut should take you to ThemeSettings preference fragment
   instead of ThemeChooser

Change-Id: Id2e57e2b1c03bed8cc30050c432d4449d29f4c87
Fix bug: Scroll Effect issues in Workspace

Repro:
 - Set HomeScreen Scroll Effect to Flip or Stack
 - Create at least 3 pages in HomeScreen
 - Switch rapidly back and forth between pages
 - Observe certain pages will be transparent

Change-Id: I405a113fb947b193706d10921c2cf6ee7bb82b4f
Merge "Fix bug: Scroll Effect issues in Workspace" into cm-11.0
Merge remote-tracking branch 'cm/cm-11.0' into cm-11.0