add list of supported scenarios
mention that we support also ppc on be
fix typos
one more
improve grub support statement
more fixes to supported scenarios
rephrase supported scenarios
more improvements
add more limitation (thanks arvin)
add more supported scenarios
fix link
fix link
support bios raid on md raid
remove btrfs restriction on GPT
fix space
Merge pull request #142 from yast/supported_scenarios

add list of supported scenarios