little changes for using default parameters correctly
++changes

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>
Merge branch 'bugfix__types_default_values' of git://github.com/dheule/cdist
release 3.0.6

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