adding Quantum metadata service support
adding Quantum metadata service support

Change-Id: I8985c169401eee7a435b99293bdf6d42f28ab66c

bigswitch/devstack,bljgaurav/openstack-test,nuxeh/devstack,olivierlemasle/devstack,vishnugonela/devstack,eharney/devstack,bq-xiao/devstack,neerja28/Devstack_GlusterFS,pombredanne/devstack,NaokiMiyata/devstack,Yuriy-Leonov/devstack,mssumanth/devstack,wenhuizhang/devstack,nuxeh/devstack,vishnugonela/devstack,pombredanne/devstack,affo/devstack,costingalan/devstack,upadhyay-prashant/devstack,pacinete/devstack,eshnil2000/devstack,group-policy/devstack,atulpatil301/devstack,kplus/devstack-moonshot,vsham20/devstack,herrsechs/devstack,mssumanth/devstack,wenhuizhang/devstack,avvocatodemarchis/devstack,rushiagr/devstack,mc2014/devstack,mmasaki/devstack,nawawi/openstack,bljgaurav/openstack-test,LoHChina/devstack,deepakselvaraj/devstack,TwinkleChawla/devstack,Mahito/devstack,richliu/devstack,atulpatil301/devstack,noironetworks/devstack,rushiagr/devstack,dirkmueller/devstack,Mahito/devstack,parul24/devstack,virtualopensystems/devstack,ozamiatin/devstack,bswartz/devstack,j4/devstack,sequenceiq/devstack,noironetworks/devstack,ewindisch/raspi-devstack,pczerkas/devstack,LoHChina/devstack,dtroyer/devstack,dirkmueller/devstack,kplus/devstack-moonshot,CiscoSystems/devstack,cloudbuilders/devstack,jamielennox/devstack,j4/devstack,pacinete/devstack,HPCHub/devstack,liuquansheng47/devstack,affo/devstack,andrewrothstein/devstack,Juniper/devstack,sstrato/devstack,olivierlemasle/devstack,yamt/devstack,flavio-fernandes/devstack,richliu/devstack,promptworks/devstack,samgoon/devstack,Millnert/contrail-devstack,flavio-fernandes/devstack,varunarya10/devstack,avvocatodemarchis/devstack,BSJAIN92/OpenStack,costingalan/devstack,bigswitch/devstack,dtroyer/devstack,samgoon/devstack,parul24/devstack,pczerkas/devstack,bq-xiao/devstack,ewindisch/raspi-devstack,group-policy/devstack,citrix-openstack-build/devstack,mc2014/devstack,herrsechs/devstack,neerja28/Devstack_GlusterFS,varunarya10/devstack,HPCHub/devstack,andrewrothstein/devstack,tianweizhang/devstack,innodee/openstackk,srics/devstack,vsham20/devstack,inkerra/devstack,NaokiMiyata/devstack,prithivm/branch01,shootstar/devstacktest,prithivm/branch01,sc68cal/devstack,BSJAIN92/OpenStack,sequenceiq/devstack,tianweizhang/devstack,promptworks/devstack,CloudServer/devstack,openstack-dev/devstack,sc68cal/devstack,cloudbuilders/devstack,mmasaki/devstack,bswartz/devstack,liuquansheng47/devstack,ozamiatin/devstack,williamthegrey/devstack,upadhyay-prashant/devstack,thomasem/devstack,thomasem/devstack,openstack-dev/devstack,TwinkleChawla/devstack,nawawi/openstack,eharney/devstack,armando-migliaccio/devstack,JioCloud/devstack,citrix-openstack-build/devstack,CloudServer/devstack