Updated unit test instructions in README
Updated unit test instructions in README

TrimBiggs/calico,kasisnu/calico,alexhersh/calico,beddari/calico,anortef/calico,alexhersh/calico,kasisnu/calico,ocadotechnology/calico,neiljerram/felix,neiljerram/felix,Metaswitch/calico,matthewdupre/felix,anortef/calico,beddari/calico,neiljerram/felix,neiljerram/felix,Metaswitch/calico,ocadotechnology/calico,matthewdupre/felix,TrimBiggs/calico