cardhu: merge mr1.1 changes

* Reference commit: 5f0f8fdea82f73dc9c8b3571089a56cf05d468cd in
  kernel/asus/grouper

Change-Id: I07106b43d6afeb90cf1a4c0904c3dcee21ab9a8f
Add UHID Driver
Allows input from bluetooth keyboards
Enable Read-Only NTFS support.

Change-Id: I57ab81406bf1a6aa45a8e3cc4f9060e30752a033
Enable SElinux

Change-Id: I1a5f43f2dbb6efa9746017c62ad6c9922ccf32a1