fix for intersections (bad limits)


git-svn-id: https://svn.blender.org/svnroot/bf-extensions/trunk/py/scripts/addons@4456 96b784f8-4ae3-dd11-aff7-0030488c597c
Better behavior of 'Swap Nodes'. More options passed from old node to new one.

git-svn-id: https://svn.blender.org/svnroot/bf-extensions/trunk/py/scripts/addons@4457 96b784f8-4ae3-dd11-aff7-0030488c597c