- added similarity measures cosineTopics (a6a127d ff), jsTopics (7500870 ff) and rboTopics (442581f ff)
- assertions with checkmate (5140e3e ff)
- additional tests
- compatability with new version of testthat (e74d882)
- improved robustness in combination with names (86eeac8, ffe2e84)
- bugfix the case of "number of topics < ncpus" in parallel similarity measures (e74d882)