- Update debian-installer tasks.
- Update boot scripts for sarge to be able to build cds using d-i
images from the chosen dist using the mirror or from the web.
- Add support for sarge bootable mips cds.
- Add support for sarge bootable sparc cds.
specific files (yaboot.conf and boot.msg) to the release subdir and changed
boot scripts for potato and woody to adjust to this.
Added sarge script for booting powerpcs (still lacks some subarches).