Revert "Stay at stable XBMC versions"

This reverts commit 4bd186a81d630b025be3bd5f23ef55c8d5992967.
Revert "[TLBB-M3] Switch to linaro 2012.04 toolchain"

This reverts commit b1ee994b8a07fec1e86a4eebb184ed31e0fbfc3c.
[TLBB-M3] Bump kernel to amlogics 20130701 with Mali API19 drivers
[TLBB] Switch to temp. Gotham_beta1 skin version (awaiting final)