alpar [Fri, 15 Apr 2005 20:46:18 +0000] rev 1361
lp_demo.cc becomes lp_maxflow_demo.cc
WARNING: Repo doesn't compile!
alpar [Fri, 15 Apr 2005 20:26:01 +0000] rev 1360
Fix a bug that caused corrupt eps file if there are loops or identical
node coordinates in the graph.