Fixed error in field name
Added test for get_clone method
Added local_copy_exists method to GitManager
Adding verify methods for local copy of repo
Refactor in unittests to simplify mocking
Added is_ahead and is_behind properties
Using properties for verifier methods
Added is_ok_to_pull method
Adding info on about running tests with coverage on README
Added fast password hasher to setting to speed up tests
Refactored tests added coverage
Adding test runner script