[graph-tool] [ANN] Version 2.2.4

I'm happy to announce version 2.2.4 of graph-tool! What is new? ============ This version includes bugfixes (including compilation fixes for MacOS) and an implementation of subgraph isomorphism. Bug fixes ========= For more details see the git archive: http://git.forked.de/?p=graph-tool;a=log;h=0ece16d958f9e136dfd5d4d00aa475fe4... Where to get ============ Get it from the usual place: http://graph-tool.forked.de/wiki/GraphToolDownload Cheers, Tiago