Fixed UnicodeEncodeError for non-ASCII symbols in servel model
Merge pull request #5 from haron/master.

Although I'm not really happy with this solution, I don't have such a
server to test it properly right now.

Thanks to @haron for the fix.
hetznerctl: Fail if subcommand is not found.

Also, simplify the overly complicated nested parser mechanism a bit,
handling most of the generic failures at the Options class.

Signed-off-by: aszlig <aszlig@redmoonstudios.org>
server: Fix compliance to PEP8.

E302 expected 2 blank lines, found 1
E128 continuation line under-indented for visual indent

Signed-off-by: aszlig <aszlig@redmoonstudios.org>