try to speed up jenkins app start time by ensuring we only pull docker image if not already present
try to speed up jenkins app start time by ensuring we only pull docker image if not already present

KurtStam/fabric8-devops,KurtStam/fabric8-devops,cmoulliard/fabric8-devops,KurtStam/fabric8-devops,cmoulliard/fabric8-devops,cmoulliard/fabric8-devops