[buildroot] build amixer and aplay; update .gitignore
rearranged toplevel Makefile, moving a lot into the base platform.
remove unneeded zmachine platform busybox/linux/init config files; loop until cdrom is mounted (fixes #6)
[c64] initial makefile commit
[base] add /lib; [c64] vice.cfg initial commit
[buildroot] prefer static libs (alsa/sdl patches required)
[c64] game init script, initial commit
[c64] set version to 0.7