Changes in version 1.19.1 o Added a new function to create a metabolite network. o Added a new function to reindex networks using vertex attributes. o Removed compiler warnings. o Fixed various bugs in network manipulation. Changes in version 1.3.1 o Fixed a bug SBML2igraph (metabolic). Changes in version 1.1.6 o plotCytoscapeGML: a new function to export network plots as GML files, for Cytoscape 3.0 compatibility. o getGetsetNetworks now can return pathway-class objects, used by graphite package, which allows fast topology-based geneset analyses. o getGenesets now can export the results in GMT file format, readily parsed by most GSEA packages. o Bug fixes on KGML signaling network construction. Changes in version 1.1.3 o Bioconductor stable release on the development branch