remove raspbmc specific config
move xbmc bin /home/pi/.xbmc-current/xbmc-bin/share/xbmc => /usr/share/xbmc
move /home/pi/.xbmc to ~/.xbmc
xbmc: replace xbmc config with openelec defaults
Revert "xbmc: replace xbmc config with openelec defaults"

This reverts commit 50bb8ad546a911b60de97af7f8cf0d3891386a57.
ipmagic: add ipmagic for nuc/openelec
retrieve: pi => openelec