QS: New torch icon

Create a new torch icon which can be used across the system
(Quick settings, Quick launch, Torch app).

Screenshot: http://goo.gl/V5S8LC
Vector graphic: http://goo.gl/NvjZuM

Change-Id: I4ddf97847d4488d1c344d50b5755a67537f6a126
Merge "QS: New torch icon" into cm-11.0
Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_frameworks_base into android-4.4_test