backporting latest module
Merge pull request #1704 from edx/e0d/pullin-mongo-user

backporting latest module
Refactoring to repair user creation

bootstrap admin creation

removing debug flag

new local module

rename

Changing to string from list

porting Carson's upgrade

removing create user flag

refactoring handling of 2.4

removing to another pr

making autograde gated by cluster status

pulling in Carsons changes

Carsons changes to cluster

rename

Carsons changes

Adding template for root user

Updating vars

Removing colon

whitespace

whitespace