FastTorch [1/2]

Long-press power button w/ screen off to enable torch

Rejiggered for the Torch app (previously vanir versions, have used an internal torch class)

Signed-off-by: nuclearmistake <nuclearmistake@gmail.com>
Change-Id: Icd7ffd2cd5774d37e1392ee6c9d0bb7d1a11703c

Conflicts:
	policy/src/com/android/internal/policy/impl/PhoneWindowManager.java