SlimKat bootanimation

thanks kroz

Change-Id: I0c8cb1024976354be21741e8745701215b810469
remove theme engine and filemanager

filemanager will be added to a later point
theme enging is dropped and will be replaced later
with a better system

disable not implemented overlays
disable dashclock compile for now till trds is back with new implementation
disable latinIME lib for guesture for now

change to alpha build tag

Change-Id: I45f1395c739a1d3042774b63ebc5d05b8b732e77
reenable OTA blocker overlays

Change-Id: Iadba49be87af38a8145f5f64e7eb37a4281b3777