Refactored addon handlng for grml-live. Each entry resists now in an own file for simplified handling of addons.
Fix typo in label gpxe
Document shortcut keys of vesamenu bootsplash; Add templates/boot/addons/gpxe.lkrn
templates/boot/isolinux/{addons,syslinux}.cfg: Use new ldbsd.com
Changed isolinux vesamenu layout to support better multiiso layout
Fix MirOS boot entry in addons.cfg (thanks Thorsten)
Fix path of MirOS bsd4grml file
New graphical boot menu; New configuration variable DISTRI_NAME; rework check for stage 'boot'