Added rspec for testing, adjusted generators to use factory_girl in lieu of fixtures
Added models subdirectory in spec folder, added account_spec.rb file
Adjusted columns on owners table

* Removed general address column
* Added street and number column
* Added unit column
* Added city column
* Added zip column

Adjusted column on pets table

* changed birth_month data type from integer to string
Added tests for emergency contact model
Added tests for owner model
Added tests for pet model