Revision history for Perl extension SpringGraph.

0.01  Sun Jun 27 23:08:52 2004
	- original version; created by h2xs 1.23 with options
		-X SpringGraph
0.02  Mon Jul 05 19:45:36 2004
        - added support for record shapes
        - fixed add_edge bug
        - major refactorting

0.03  Thu Jul 08 19:20:21 2004
       - added naive tree starting positions for nodes
       - added dotted and dashed lines
       - reduced node colisions in sparse graphs
