vegandevs/vegan — pull request #56 by jarioksa (2014-10-14 08:37:26+00:00)
Title: Permustats fixes

Fixes two erros:
1. `permustats.protest` existed but was not exported.
2. `summary.permustats` failed with a vector of permutations for a single statistic: it assumed that permutations are in a column matrix.