/EdgeCreateCommand.java/1.2/Tue Aug 14 21:21:39 2007//
/EdgeDeleteCommand.java/1.2/Sat Jul 21 09:21:26 2007//
/EdgeMoveCommand.java/1.1/Tue Aug 14 15:57:24 2007//
/NodeCreateCommand.java/1.1/Fri Jul 13 21:38:00 2007//
/NodeDeleteCommand.java/1.2/Sat Jul 21 09:21:26 2007//
