FW: New unlock logic for lockscreen

This lets you move the unlock button and still keep
the magnetic targets...

Change-Id: I4f70036836f44362bfc19ad7a3ab3fb7863ea664
Policy: Lockscreen Targets Unlock speed update

Fixes lag on the classic lockscreen targets and sets up a broadcast
receiver to use those methods from outside of policy like navring
example this commit and the future AOKP Ribbon.

Change-Id: Ia0735aa26a4cd1a2c95d0860992837daf5cacf6d