Separated expect_ functions from test_ functions, to allow performing
tests outside of a unit testing environment.
Parallel implementation of the tests.
Function plot_rank_hist to visualise results of the rank test
General refactoring of code
expect_bernoulli() and vignette to test e.g. levels of tests
and coverage probabilities of confidence intervalsrenamed expect_mcmc_non_reversible() to expect_mcmc()
change of package name to mcunit from MCUnit