v.0.5.13

Minor fix required by a change in igraph 2.0.1.x. Thanks to @krlmlr and Marco Sandri.

v.0.5.12

Minor fix required by a change in R-devel.

v.0.5.10

Minor bugfix in tests on network objects.

v0.5.9

• Compliance with knitr making rmarkdown a soft dependency.
• Minor documentation changes to close #63.
• Removed LazyData from DESCRIPTION to match new CRAN checks.

v0.5.8

Long overdue update.