Moving /img into jekyll-assets
Adding sources path for prod/stage
Fixing up image paths for asset_path
Use ERB to inject asset paths into Less variables.
Install node.js on the Jenkins host.
Install templated configuration files.
Specify source directory in cdn-publish configs.
Port CDN publisher script from @kenperkins' gist.
Static assets are in _site/assets.
Adding support for node-walk in lieu of home grown code
Disabling GZIP cache for jekyll-assets

- Fixes #517
Create and CDN-enable Cloud Files containers.
MAX TTL
@rdodev's names were cooler.
Import vault secrets for the Jenkins box.
Rename "paths.yml" to "vars.yml".

Reason: I'm about to drop some container names in there.
Var syntax.
Variables for target containers.
Register the rax_files results for later.
It's owner, not user.