PIE from ParanoidAndroid [2/2]

Change-Id: Ice750a861f8732c94a11b45866c14ebc68147a40
PIE color settings

Change-Id: Id4da93c3b061f513ab167f4c4f3a3a5031c267ee
Configurable screenshot toggle long press action

- 2 seconds
- 5 seconds
- 10 seconds
- 20 seconds

Default speed is still 5 seconds

Change-Id: I64f5f78acefa37e6613f637fda7d32632bd9482d
Merge "PIE color settings" into du44
Merge remote-tracking branch 'upstream/du44' into du44