Fixed
- Guard against the USING_R cpp macro which breaks examples.
- Guard against missing OpenMP. (See https://cran.r-project.org/doc/manuals/R-exts.html#OpenMP-support).
Changed
- Update igraph to 0.10.11.
- Remove parallel for loop in subclustering (without getting into nested parallelization, performance using parallel across independent runs than across communities since the largest communities take exponentially longer to cluster than smaller communities).