registry: list mistral project
registry: list mistral project

Change-Id: Icbc73b3df9cedf9bd228c23b20aebf9b69c4a39c

samgoon/devstack,ozamiatin/devstack,pombredanne/devstack,bigswitch/devstack,prithivm/branch01,dtroyer/devstack,samgoon/devstack,dirkmueller/devstack,noironetworks/devstack,Mahito/devstack,TwinkleChawla/devstack,vsham20/devstack,group-policy/devstack,openstack-dev/devstack,group-policy/devstack,mc2014/devstack,pombredanne/devstack,vsham20/devstack,nawawi/openstack,Mahito/devstack,thomasem/devstack,prithivm/branch01,mc2014/devstack,varunarya10/devstack,dirkmueller/devstack,noironetworks/devstack,mssumanth/devstack,TwinkleChawla/devstack,bigswitch/devstack,bswartz/devstack,bswartz/devstack,thomasem/devstack,varunarya10/devstack,parul24/devstack,richliu/devstack,parul24/devstack,costingalan/devstack,openstack-dev/devstack,olivierlemasle/devstack,avvocatodemarchis/devstack,richliu/devstack,dtroyer/devstack,olivierlemasle/devstack,nawawi/openstack,costingalan/devstack,ozamiatin/devstack,mssumanth/devstack,avvocatodemarchis/devstack