Theme Engine commits

These are the commits that followed the 4.2 tmo squashed commit bringing the code and changes up to date.

There are only 2 more commits they have I opted to avoid.

<b>This first the changes they make are around their custom notification's. ( I'll look into if this would worth the trouble ) </b>
[1] title: Fix SystemUI memory leaks on theme changes.

commit: `9975780f073b29fbb85b0ee1cd700f1828f783c7`


[2] title: NavigationBar : Only inflate once ---- <b> ( This for their custom navbar, really no need. ) </b>

commit `e155cb4dc471c494ba011708cbddc4d2cc802295`