updating readme a bit
updating readme a bit

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