G18/MX2: Update defconfig for 2013.08
RECOVERY: Add update.zip naming options

Based on commit: 416f5035f2c9b7b2ac80e4082dae2021b797d829
XBMC: Prep for new repo
XBMC: Change back to proper repo and bump to HEAD
G18/MX2: Bump kernel to HEAD, Disable LIRC until fixed
XBMC: Allow caching for all network streams