Minor bug fix when acls are nil. Also, added support for specifying list of users for grant and revoke as a comma-separated list.
Minor bug fix when acls are nil. Also, added support for specifying list of users for grant and revoke as a comma-separated list.

nalabjp/fog,sideci-sample/sideci-sample-fog,Programatica/fog,brilliomsinterop/fog,duhast/fog,dLobatog/fog,joshisa/fog,covario-cdiaz/fog,runtimerevolution/fog,adamleff/fog,alphagov/fog,TerryHowe/fog,seanhandley/fog,b0ric/fog,ManageIQ/fog,dtdream/fog,kongslund/fog,b0e/fog,rackspace/fog,Ladas/fog,adecarolis/fog,runtimerevolution/fog,phillbaker/fog,bdunne/fog,glennpratt/fog,displague/fog,seanhandley/fog,dLobatog/fog,MSOpenTech/fog,theforeman/fog,sferik/fog,asebastian-r7/fog,surminus/fog,petems/fog,martinb3/fog,nicolasbrechet/fog,nandhanurrevanth/fog,pravi/fog,NETWAYS/fog,backupify/fog,mohitsethi/fog,yyuu/fog,pravi/fog,github/fog,icco/fog,mavenlink/fog,eLobato/fog,sideci-sample/sideci-sample-fog,MSOpenTech/fog,yyuu/fog,10io/fog,nandhanurrevanth/fog,papedaniel/fog,cocktail-io/fog,lwander/fog,b0ric/fog,zephyrean/fog,NETWAYS/fog,unorthodoxgeek/fog,nandhanurrevanth/fog,nicolasbrechet/fog,github/fog,surminus/fog,martinb3/fog,bryanl/fog,joshmyers/fog,glennpratt/fog,brilliomsinterop/fog,backupify/fog,asebastian-r7/fog,zephyrean/fog,mitchlloyd/fog,alphagov/fog,dhague/fog,duhast/fog,displague/fog,adecarolis/fog,rackspace/fog,phillbaker/fog,dpowell7/fog,mitchlloyd/fog,papedaniel/fog,10io/fog,plribeiro3000/fog,theforeman/fog,ack/fog,nalabjp/fog,ManageIQ/fog,mohitsethi/fog,pyama86/fog,cocktail-io/fog,dustacio/fog,joshmyers/fog,Ladas/fog,lwander/fog,Programatica/fog,pyama86/fog,zephyrean/fog,unorthodoxgeek/fog,sapcc/fog,plribeiro3000/fog,mavenlink/fog,icco/fog,SpryBTS/fog,dhague/fog,petems/fog,eLobato/fog,dtdream/fog,12spokes/fog,brandondunne/fog,phillbaker/fog,joshisa/fog,SpryBTS/fog,TerryHowe/fog,covario-cdiaz/fog,adamleff/fog,ack/fog,bryanl/fog,brilliomsinterop/fog,fog/fog,kongslund/fog,sapcc/fog,dustacio/fog,fog/fog