TryGhost/Ghost — pull request #1798 by ErisDS (2013-12-30 23:52:56+00:00)
Title: Cache control headers & query string asset management

closes #1470
issue #1405

- added cache control middleware
- added defaults for all routes, assets, etc
- updated asset helper to add a query string with a timestamp hash to all assets
- added unit tests for asset and ghostScriptTags helpers