Upgrade git version used on the Jenkins worker to meet GitHub
requirements
Fix Jenkins version to last known stable.
Merge pull request #354 from edx/will/fix-jenkins-version

Fix Jenkins version to last known stable.
Merge pull request #317 from edx/will/upgrade-jenkins-git

Upgrade git version used on the Jenkins worker
Create "pinned" files to allow upgrading plugins bundled with Jenkins.
Merge pull request #357 from edx/will/jenkins-pinned-plugins

Create "pinned" files to allow upgrading plugins bundled with Jenkins.
Fixes to the xqueue and xserver roles.
Merge pull request #358 from edx/feanil/xqueue_xserver_fixes

Fixes to the xqueue and xserver roles.
openid workaround needs to happen before the syncdb/migrate
Merge pull request #359 from edx/jarv/move-openid-workaround

openid workaround needs to happen before the syncdb/migrate
logrotate is not a service
Merge pull request #360 from edx/jarv/logrotate

logrotate is not a service
Use python to create the stack. And setup DNS.
Blocking creation of a cloudformation stack.
Remove DNS logic into its own script.
New dns script that supports multiple dns names for an elb.
Update to 4 spaces.
Working new dns script.
Remove old version of the vpc-dns script.

Use underscore instead so that the file can be imported by other python scripts
Correct indentation and add argument parsing.