PIE from ParanoidAndroid [2/2]

Change-Id: Ice750a861f8732c94a11b45866c14ebc68147a40
Configurable screenshot toggle long press action

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

Default speed is still 5 seconds

Change-Id: I64f5f78acefa37e6613f637fda7d32632bd9482d