removed mention of hg-git for conciseness
an extra sentence
copy conditions before shuffling
workaround for set of dicts
fix sorted key
change kwarg order for Sorted
make LatinSquare consistent with other orders
tests for orderings
test counterbalance with repeats
more precise language in counterbalance docstring
fix counterbalance numbers
fix design matrix error check
fix design matrix error check
tiny docstring change
tests for design.py
docs aren't applicable to current API