2009-05-11 Alpar Juttner Merge
2009-05-09 Peter Kovacs Remove bits/base_extender.h, which is not used at all (#288)
2009-05-11 Peter Kovacs Move list and edge sets to the graph module (#290)
2009-05-11 Alpar Juttner Merge
2009-05-11 Peter Kovacs Change the explanation of the acronym LEMON (#289)
2009-05-09 Peter Kovacs Change Graph::Edge -> Graph::Arc inheritance to conversion (#283)
2009-05-07 Balazs Dezso Change Undirector::Edge -> Undirector::Arc inheritance to conversion (#283)