add dslv controller
a lot of our settings have drag swipe features
this is the central controller for it to have
easy access
Settings: add central slim ActionListViewSettings class back...
as well shortcutpicker helper and several other stuff which is needed
for nearly every feature we have regarding navigation or shortcuts.

Imported from kk

changes:
- Renaming to be inline with fwb part
- code cleanup
- disabled code where features are not present till now

NOTE: This patch from graphics group is needed as well
      https://gerrit.slimroms.net/#/c/19987/2

Conflicts:
	res/values/cr_arrays.xml
	res/values/cr_strings.xml
Settings: add a default slim actions array
Settings: add default slim actions for screen off gestures
Settings: Materialize DSLV

Change-Id: I8efe75ee2b571136a7983b9a0b36090294650c80

Conflicts:
	res/menu/privacy_guard_manager.xml
	res/values/slim_strings.xml
	src/com/android/settings/crdroid/dslv/ActionListViewSettings.java
Settings: add user configurable lockscreen shortcuts (2/2)

Change-Id: I6333792830f7357a9f4fcd5d42c479ec60a71915

Conflicts:
	res/values/slim_strings.xml
Settings: materialize grabber icon

Change-Id: I74908674c8d6b5e5f3fbca8e54778c8d9d9dd6b7