Mark courier test suite as failing.
Mark courier test suite as failing.

Please see https://github.com/hargettp/courier/issues/19.

ethercrow/stackage,simonmichael/stackage,lwm/stackage,Daniel-Diaz/stackage,int-index/stackage,stackbuilders/stackage,athanclark/stackage,Shimuuar/stackage,massysett/stackage,clinty/stackage,spencerjanssen/stackage,jonschoning/stackage,mstksg/stackage,peti/stackage,fpco/stackage,phaazon/stackage,mrkkrp/stackage,garetxe/stackage,asr/stackage,iand675/stackage,soenkehahn/stackage,fimad/stackage,creichert/stackage,mgajda/stackage,michalkonecny/stackage,wereHamster/stackage