i9000: Update Dependencies

Change-Id: I68f494b27372d258c23ab7e745172ea6f5aadfcc
Update Toolchain path

Change-Id: I7288a9f527c58460679bd72eeae61c5af05632e7
Move kernel to new home

Change-Id: I8341bfd2e9dfe870be4147f0178544595ca02580
Add back Hardware Key overlay

PS 2 : Cleanup

Change-Id: I314b88dbad2cb741239630f7a1529172c6bd5330