2013-08-11 Alpar Juttner Merge bugfix #471 to branch 1.2 1.2
2013-08-11 Alpar Juttner Have graph_to_eps.h compile with both gcc-3.3 and clang++-3.2 (#471)
2013-08-11 Alpar Juttner Merge headmerge to branch 1.2 1.2