Update network tests to be 100% key agnostic.
Update network tests to be 100% key agnostic.

Re #223.

bitprophet/fabric,felix-d/fabric,mathiasertl/fabric,rane-hs/fabric-py3,rbramwell/fabric,MjAbuz/fabric,getsentry/fabric,hrubi/fabric,askulkarni2/fabric,rodrigc/fabric,pashinin/fabric,opavader/fabric,raimon49/fabric,ploxiln/fabric,pgroudas/fabric,cgvarela/fabric,sdelements/fabric,amaniak/fabric,bspink/fabric,cmattoon/fabric,jaraco/fabric,ericholscher/fabric,haridsv/fabric,SamuelMarks/fabric,akaariai/fabric,qinrong/fabric,bitmonk/fabric,likesxuqiang/fabric,tolbkni/fabric,elijah513/fabric,StackStorm/fabric,tekapo/fabric,xLegoz/fabric,kxxoling/fabric,itoed/fabric,kmonsoor/fabric,fernandezcuesta/fabric,TarasRudnyk/fabric