clean up 3.1 - change_test.js
clean up 3.2 - concierge_test.js
clean up 3.3 - jobs_test.js
clean up 3.4 - user_test.js
3.4 undo
Merge pull request #36 from Chareesa/dev

clean up 3.3 - jobs_test, concierge_test, change_test