Fix Icon size in DocumentsUI

For XXHDPI devices if you go into Settings/Display and Notification light and select a custom value (application) you will see a GIANT icon.

Before - http://i.imgur.com/DRkua3T.png

After - http://i.imgur.com/f7xW4tY.png

Change-Id: Ia355bddc515906134c8b3b4e67d381aaacceec78
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
Signed-off-by: scott <scott@ubuntu>

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

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