Set up spec folder including:
- Models folder for the model specs
- Factory file to create factories for valid and re-usable objects
Added spec_helper file along with the simplecov gem
Included gem 'shoulda' for rspec association testing
Completed all of the basic rspec tests for the models/migrations
Tested all of the associations and validations
Will test any methods once they are written later on

Currently testing 26 examples with 0 failures
Merge pull request #3 from Onaracs/task/model_tests

Task/model tests