started to change structure of entity app
updated structure of project to be more consistent with other open source apps
pep8
upgraded manager utils version to fix dependency issues
changed the name of intersect_super_entities to has_super_entity_subset
modified setup.py to include mock as a test requirement
pep8
Merge pull request #15 from wesleykendall/chore/structure

Changed intersect_super_entities to has_super_entity_subset