updated doc string
Initial commit of parallel_sets code
Initial commit of __init__.py to treat md_menagerie as a module
Initial commit
Added working tests for get_top_level_sets_from_mapping from parallel_sets.py
Initial commit.  Also separated out get_top_level_sets_from_mapping. Currently passes tests
Added test code for the intersect_two_set_dicts function.
Initial commit.  Also separated out get_top_level_sets_from_mapping. Currently passes tests
Fixed failing test in parallel_sets_from_dict_of_set_dicts
Fixed a failing test in parallel_sets_from_dict_of_set_dicts and removed extraneous print statements from the same.
Merge pull request #2 from zaneveld/parallel_sets_plot

Parallel sets plot