ChaosLab: Add section for adding lab features

Change-Id: I520b2bf5d44a65c0baa1a7dbeea16c052229cfde
Gesture Anywhere: Add gesture anywhere feature into the ChaOS Lab [2/2]

Change-Id: I26b0d645eb6abed6fff30167f9feab2b111de0d7
Add gesture based lockscreen security. [2/2]

PS2:
Tidy things up a bit.

Change-Id: I83e3ab643e19b2a2d9c8416f4925bbab05bbc896
Add Seek Bar Preference

Change-Id: I91bfb76708a4833687bdcd7474094392ce1ace38
Gestures / string change

Change-Id: I23f8ee7c0374cf6446e59292ebfce3ddde76718a