Added FastCharge Tile and PowerWidget button

Originated from SLIM
Some improvements from fishears

Change-Id: I771e90cb559c823072d7291ee8912dd76d33cc3d
User defined colours for pie controls (2/2)

This is the settings part of the commit.
For more information look at the framework/base commit.

patch set2: Rebased

Change-Id: Iaf486114db08cd6b002a3e5f25d6e4a9d915a7ae