Settings: Respect and handle shorcut custom icon resources (2/2)

If a activity shorcut has an extra icon resource or drawable we need to handle
it. Fix this for all out shortcut features. Most is centralized so a small change

Change-Id: I53c5b4a2cb503c11dd3bb21e16a69eda0fb36b31
Settings: apple can do...we can do as well

incredible apple engineers speeded up the overall UI and reduced per default slightly
the animation scales. Well we do as well and reduce it from 1 to 0.75...smooth, looks well
and does not break anything

Change-Id: Ifab9c0111429389d715319e4f272a8298c4dba80
Settings: SlimPie give user ability to reduce trigger heights if IME keyboard shows (2/2)

Add a user option to reduce left and right trigger of SlimPie if keyboard shows up
(especially usefull for swipe keyboard which most keyboards are nowadays). Enabled
by default user can disable it in settings

PS:
- fix category string

rebase

Change-Id: Ia5ae621a5e63b2efd10180cfbe1876b14a63c866
Settings: follow kitkat's ui

- manage apps; tab selector and ram usage
- battery data usage bar
- app widget toggle

Change-Id: I804b4b47563545d7ab124f4cc4800ef4034bf754