Make the lock screen camera widget configurable (1/2)

Change-Id: Ia349c39937a56ee53c2c8ec2441d71ad081572e3

Conflicts:

	core/java/com/android/internal/widget/LockPatternUtils.java
Add touch feedback to the clear all recents button

5 minutes of Photoshop™.

Change-Id: Idf8c97cf08a192605208cbee6f2ae41e0798e8d1