Fixed #1768. Changed API authentication so that an API key must be used.
Merge branch 'master' of git://github.com/MarkUsProject/Markus into issue-1768
Fixed houndci spacing complaint
Fixed houndci spacing complaint
removed module that is not used.
Merge pull request #1777 from kubasub/issue-1768

Fixed #1768: API for adding users doesn't work for REMOTE_USER_AUTH