- First release

Added control to how dataset should be permuted through group argument

Added progress bar to parallelized permutation test

Changed parallelization interface to foreach and parallel

Corrected typos in vignette

When p-value is estimated to be zero by permutations, displays that it is inferior to one over number of permutations and not equal to zero

Corrected formula for estimating p-values ()

Added plots describing dataset and corrected typos in vignette

Removed buggy parallel interface (too many cross-platform problems)