Updates alembic to 0.8.2 to match neutron
Updates alembic to 0.8.2 to match neutron

lmaycotte/quark,asadoughi/quark,rackerlabs/quark,alanquillin/quark,alanquillin/quark,asadoughi/quark,roaet/quark,Cerberus98/quark,lmaycotte/quark,roaet/quark,Cerberus98/quark,rackerlabs/quark