Frameworks: port TRDS
credit SlimRoms

  - an all inclusive patch for trds minus the theme engine since we support cm theme chooser

Change-Id: I01ca0a4affac15c1ac6547dd40c07328ed33ab01

Conflicts:
	core/java/android/provider/Settings.java
	packages/DocumentsUI/AndroidManifest.xml
	packages/DocumentsUI/res/layout/activity.xml
	packages/DocumentsUI/res/layout/fragment_save.xml
	packages/DocumentsUI/res/layout/item_doc_grid.xml
	packages/DocumentsUI/res/values/colors.xml
	packages/DocumentsUI/res/values/styles.xml