Rationalize repo variable naming and fix up show_pull_requests
Rationalize repo variable naming and fix up show_pull_requests

SUSE-Cloud/crowbar,toabctl/crowbar,rhafer/crowbar,dirkmueller/crowbar,dirkmueller/crowbar,aspiers/crowbar,aplanas/crowbar,nkrinner/crowbar,rsalevsky/crowbar,tserong/crowbar,crowbar/crowbar,rsalevsky/crowbar,mmnelemane/crowbar,nkrinner/crowbar,SUSE-Cloud/crowbar,tserong/crowbar,toabctl/crowbar,vwallfahrer/crowbar,rhafer/crowbar,mmnelemane/crowbar,vwallfahrer/crowbar,aspiers/crowbar,MaximilianMeister/crowbar,crowbar/crowbar,rhafer/crowbar,MaximilianMeister/crowbar,aplanas/crowbar