refactored branch_or_organization tests for clarity
refactored branch_or_organization tests for clarity

gmunumel/osra,b264/osra,NikitaAvvakumov/osra,razorcd/osra,robbiejackson/osra,razorcd/osra,b264/osra,gmunumel/osra,robbiejackson/osra,PurityControl/osra,ZmagoD/osra,SergiosLen/osra,razorcd/osra,jmorcate/osra,ZmagoD/osra,evo2013/osra,jmorcate/osra,AgileVentures/osra,motasem-salem/osra,AgileVentures/osra,PurityControl/osra,robbiejackson/osra,b264/osra,guangfanxu/osra,guangfanxu/osra,SergiosLen/osra,NikitaAvvakumov/osra,ZmagoD/osra,gmunumel/osra,evo2013/osra,SergiosLen/osra,jmorcate/osra,motasem-salem/osra,motasem-salem/osra,PurityControl/osra,AgileVentures/osra,guangfanxu/osra,NikitaAvvakumov/osra