Prepare for TWRP

Change-Id: I687cc6ababb2907d231ae60e894fc17b5ea6a8db
Add CPU performance profiles

Change-Id: Ib439b11d919cc5446d076a09335bc8f7fe9da7ab
Update TWRP config options

flo has only 10MB for recovery - strip out SuperSU and ExFAT support.

The internal recovery defines are no longer needed, this is handled
automatically now.

Change-Id: Iba87968f7d117bfacf9224c474fd19d10f30acbb