QuickSettings : Use stock layouts / fix userTile

Switch over to using 2 layouts (one generic, one user tile),
just like how aosp does it. This way the tiles look similar to
their SystemUI counter part.

Change-Id: I8640c99602b056fb48b37f516c23c16555a2ba2a
Merge remote branch 'cm/cm-10.1' into jb