Merge pull request #322 from steventlamb/topic/deploys

Topic/deploys
Allow any subdomain of vegphilly.com on production
Create backup directory when provisioning
Cleanup and comment gitignore
Move static assets into vegancity app

This is done so that all apps can collectstatic at the root level static/ folder.
Merge pull request #326 from steventlamb/topic/deploy_updates

Topic/deploy updates
Collect static apps to one place

Fixes #321 on github

Issue #321 was caused by grappelli expected static apps to be collected
to the static/ root. Now, app static files are collected.
Merge pull request #327 from steventlamb/topic/fix_static_assets

Topic/fix static assets
Move static allowed_hosts value out of FOSS repo

Configure this dynamically.
Decrease precedence of app role vars