Disable diyChunking in Jenkins.
Use the publisher certificate to auth jenkins-cli.

As drg-user.
Removing unused highlighting
Strip ws from youtube IDs.
The same goes for `{% vimeo %}`.
Mistyped Liquid tag.
Fix hrefs in zoomable_img.
Use {% raw %} tags better, kind of.
Fake it with the PHP lexer.

It at least doesn't mark everything as a comment!
Highlight the rest of those snippets better.
Merge pull request #630 from rackerlabs/removeHighlightJs

Removing unused highlighting
Merge pull request #647 from rackerlabs/dead-link-fixes

Cleaning up dead links
Template the drgadmin user configuration.

This'll let me template in the SSH pubkey.
We don't need the publisher public key for drguser.
YAML syntax touchup.
Avoid a collision with the jenkins role!
Adding a retry based email sending system

- Fixes #547
Oops, I missed a few notifications there.
Merge pull request #664 from rackerlabs/gh-547-b

[WIP] Adding a retry based email sending system
Flush the Jenkins handlers.

Also, do an explicit Jenkins restart if the private key has changed,
before notifiers run. Otherwise the handlers fail because the private
key isn't recognized by Jenkins yet.