testing: 5 tests written for Argument Model associations
Merge pull request #5 from bengolden/assumption_model_testing

Assumption model testing
User tests complete
Merge branch 'master' of https://github.com/bengolden/Hydrant_Heart
About to perform a git push to master with the User tests
feature: test coverage added for a newly created object's properties
Merge pull request #6 from bengolden/Argument_Model_Test

Argument model test
Merge branch 'master' into add_travis