CodeNow/krain — pull request #1 by bkendall (2014-07-09 00:31:42+00:00)
Title: removing 500 errors for appropriate 4xx errors

Following the update to rest-fs, this replaces the 500 errors that were expected to 4xx errors.

See https://github.com/anandkumarpatel/rest-fs/pull/1 for the rest-fs changes.