Adding travis and requirements
Adding coverage analysis with coveralls
The difference in timestamps for the test test_new_instance_has_equal_timestamps allows now for 3 seconds difference, this is because when meassuring coverage it takes a little longer
Changing the method phoneNumber to phone_number in test test_add_contact_details
Changing afterscript in travis for after_success and including badges in README.rst
Printing coverage to stdout in travis and fixing travis badge