DO NOT MERGE ANYWHERE. Update support library @ 2500138 from mnc-ub-dev.
This change introduces a new depdency for projects which dependend on
Appcompat. Appcompat now compiles in VectorDrawableCompat which requires an
appt flag change.

Change-Id: I21a71b1ffdf10ec271bc0c7b78bbe399bec7b568
198 files changed