Unit testing file set for engine.py
Merge branch 'Development' of https://github.com/MSU-CS-Software-Engineering/habitgame into Development
Merge branch 'Development' of https://github.com/MSU-CS-Software-Engineering/habitgame into Development
Merge branch 'Development' of https://github.com/MSU-CS-Software-Engineering/habitgame into Development
Minor engine.py edits