Bring in some PowerManager features CRT On, CRT Off, and Screen turns on/off when plugged

Summary: Change-Id: I92edc8b09be7891fc7ab824343c2f6ec8853772e

Test Plan: Requires settings controls

Reviewers: randall.rushing, Mustaavalkosta, rlasalle15, michyprima, Roach, synergy

Differential Revision: http://review.codefirex.com/D215