Fixed Extend Function
test
Merge branch 'master' of github.com:hiaselhans/OpenGlider
Ribs neu
a
Merge branch 'master' into lo

Conflicts:
	Vector/__init__.py
	openglider.py
lala
bsplines
bspline
jo
jojo
lo
lo
Merge branch 'master' of github.com:hiaselhans/OpenGlider

Conflicts:
	Graphics/__init__.py
	Utils/BSplines.py
	openglider.py
lo
simon
update
import
usefull stuff
usefull stuff aswell