CRM-12578 - Add configuration to disable civicrm.css. Deprecate extras.css.
CRM-12578 - Move setting from url to core to avoid url encoding. Fix naming of url settings.
CRM-12578 - sql - run regen.sh
CRM-12578 - Template cleanup
CRM-12578 - Upgrade - Preserve old css override behavior
Merge pull request #1891 from colemanw/css

CRM-12578 - Add option to disable civicrm.css