Added support for ]project-open[ 4.1.0.0.0 tag
Fixed update-submodules to work with 4-1-0-0-0 tag
Merge branch 'master' of github.com:cognovis/po into nts

Signed-off-by: Malte Sussdorff <malte.sussdorff@cognovis.com>

Conflicts:
	update-submodules.sh