go ahead and log the error in the default on_500

Change-Id: Ib478696a92b6f307a7e5867b17f2d494dff70fac
release errata

Change-Id: I81d98aa655932e46c21a2633fab5e18bd4977109
change up the data structure passed to Finder(), and expose the raw query string on Request

Change-Id: I4b3ec9d143822b7f1f4a89b49ef952946f78c354