grml's nowadays git repository URLs
- drop mtools from depends
- slightly improve long description
grml's nowadays git repository URLs
- drop mtools from depends
- slightly improve long description
- - add build-essential, asciidoc, xsltproc and docbook-xsl to Build-Depends
+ - add asciidoc, xsltproc and docbook-xsl to Build-Depends
+ - either depend on syslinux | grub2 | grub