Fixed typos in recovery_aml configs

Added missing quotes to config files, it fixes warnings
when running menuconfig.
Fix XBMC init.d script

Init.d scripts are not intended to run in a never ending loop. Among
other problems it disables the ability to log on the serial console.
Now the XBMC init.d script launches a background subshell and do necessary
things there.

xbmc-pre and xbmc-post scripts were included there too.

Conflicts:

	package/thirdparty/xbmc/etc/init.d/S95xbmc
Use standard login with getty (generic serial)
Merge pull request #1 from xhpohanka/for-coretech

Several fixes