adds codalab-cli and fabric requirements
adds missing newline
Remove unnecessary code.
Merge pull request #449 from cpoulain/master

Remove unnecessary code.
Merge branch 'feature/fix-requirements' of https://github.com/Tivix/codalab into review
Merge branch 'review'
Merge branch 'master' of https://github.com/codalab/codalab
Merge branch 'master' of https://github.com/codalab/codalab into dev