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

module name

restore missing code, whitespace, update vars.
* playbooks/roles/mongo/templates/repset_init.js.j2:

restore whitespace

typo

adding replica set, needs testing on sandbox

updating vars

One more var

sigh

Removing auth, unsure this is needed
Adding auth back
Merge pull request #1696 from edx/e0d/mongo-roles

Add roles