krakenjs/generator-swaggerize — pull request #13 by MattiSG (2014-11-12 17:02:00+00:00)
Title: Use 501 instead of 500 as default HTTP code

501 is "Not implemented" while 500 is "Internal server error" ([ref](http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.5.1)).
"Not implemented" seems more realistic for a stub.