Add missing gems for testing
Merge pull request #10 from mojotech/dk/add_more_testing_gems

Add missing gems for testing
Add support for capybara
Add shared pause step definition
Add tests for logging in
Add tests for signing up and logging out
Merge pull request #11 from mojotech/dk/add_authentication_tests

dk/add authentication tests
[feature] checkin draft
[feature] habit draft
[feature] target draft
[feature] user draft