aries-common: enable zRAM by default through script

Settings are identical to CM11 default

Change-Id: Ia99b3c23289f6d200b36271915b59d0bf447b7da
Enable FRandom

Depends on kernel patch to be functional

Change-Id: I78086adcc4cdd455dc95617d4fb9cbe2ff182d03
Update for USB OTG