Fixed a sytax bug.
We don't need to test status code now.
Finish modifying login unit test.
Modify APIs of register and unit test.
Rewrite APIs of register.
Now we can delete document from mongodb.
Add login unit test.
Update APIs of forget password.
Add forget password unit testing.
Remove TODO.
Add webkit and moz transform.
Remove useless codes.
Modify register unit test.
Delete the useless file.
Correct a word.
Remove TODO.
Merge pull request #12 from fengzifz/feature_modify_unit_testing

Feature modify unit testing