Add updated submodule references for release/essex-hack/master
Add updated submodule references for release/essex-hack/master

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