change how we reference django users for XQUEUE
role order matters
ordered roles
deploy gerrit server using pre-built binaries
Merge pull request #678 from edx/jarv/ansible-1.4

Jarv/ansible 1.4
Merge pull request #598 from mulby/gabe/gerrit

deploy gerrit server using pre-built binaries
output instance id.
fixing mongo url construction.
Merge pull request #682 from edx/e0d/mongo-url-fix

fixing mongo url construction.
A first cut at an admin VPC that can deploy to VPCs.
Get rid of the environment tag, that doesn't make sense in this case.
Remove the SSL Cert which is not necessary.
Merge pull request #683 from edx/feanil/admin_vpc_template

A first cut at an admin VPC that can deploy to VPCs.
and env and deployment to the purpose in asgard tag.
Merge pull request #687 from edx/e0d/more-specific-subnet-tags

and env and deployment to the purpose in asgard tag.
Merge pull request #681 from edx/e0d/output-instance-id

output instance id.
creating arg for configuration-secure and adding role path
a general role to DRY out specific roles.
setting git_repo_secure_name
Connect the admin subnet to the private routing table.