Frameworks: Policy: implement a pin keypad shuffler [1/2]

this is to further prevent people using the tablet guessing your pin based on fingerprints left on the screen
example of the expected outcome - https://www.dropbox.com/sh/r3xb2q53ksaqni9/Oz1Eu8Dm7O

- correct coding style
- added reload button

PatchSet:
- simplify shuffle code
- fix over shifting in some cases
- add reload button functionallity
- add lockscreenutils method to detect only PIN lock
  for settings
- exclude sim and simpuk PIN lock
- add drawables for reload button

PatchSet
- cleanup

PatchSet:
- fix shuffle NumKeyPad even if a theme replaces the xml
  and reload button is not present.

PatchSet:
- add mode disabled/always/on request

cheers

kufi

Change-Id: I6471a531b71fafb900a185f0f96c6188d1f2caa7
Commit I990a6c7f25cdee5febdb95c1e26c022d6bcb27e0 translated to Russian

Removed accidentally happen whitespace

Commit I6471a531b71fafb900a185f0f96c6188d1f2caa7 also translated

Change-Id: Iceb9f0611abe43a1433d2b52aa05d482d7f3c343