__package_zypper can now handle the version parameter
corrected some minor spell misstakes
Merge branch 'type__package_zypper' of https://github.com/dheule/cdist

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>

Conflicts:
	cdist/conf/type/__package_zypper/man.text