Initial LZ mods. Which includes sysctl tweaks, max_read_ahead=4096
Tweaked ONDEMAND gov, additional govs: BADASS, INTELLIDEMAND, LIONHEART, ONDEMANDX, SAMRTASS2, GALLIMAUFRY, LAZY govs.
updaed necessary files for govs to function properly. Added sio io-scheduler, and dual boot kernel hack for multiboot manager app.

Change-Id: I41183bc6addbd677c0eba233543b918bc978ce35