Move to "my" kernel on github, upgrade to 3.6

Merge the ADI and XILINX kernels together and put it on github. Patching
them together would become unmanageable.

Since that kernel has both branches, there's no need to have two kernel
offerings any longer.
zc702: Map SW13 and SW14 to "N" and "S" keys

Maps the north/south switches to a keyboard.