Removed all reference to non existant code for bipartite graphs.
Remove reference to bipartite graph generator
The headers were mangled a little bit during reshuffle.
Comment on parsing dimacs header
Preliminary support for Knuth variants of Ordering principles
Documenting the knuth variants of ordering principle.
Attribute the short refutation for OP to Stålmarck
Fix help
Merge pull request #17 from marcvinyals/fixhelp

Fix help. Thank you again. Apparently you can't close the pull request and then merge it...
Merge branch 'master' into master2