Added new macro SO_VRMLNODE_INTERNAL_CONSTRUCTOR for automatically setting the node type to SoNode::VRML2.
Added new macro SO_VRMLNODE_INTERNAL_CONSTRUCTOR for automatically
setting the node type to SoNode::VRML2.

Alexpux/Coin3D,Alexpux/Coin3D,Alexpux/Coin3D,Alexpux/Coin3D