Add more tests for Swift Account Quota
Add more tests for Swift Account Quota

2 new tests are added:

+ test that the admin is able to modify/remove a quota
  on a user's account

+ test that a user is not able to modify/remove a quota
  on its own account

Change-Id: I54cad8b244a26be8445fa4fe9ea63785aef4472a

xbezdick/tempest,CiscoSystems/tempest,adkerr/tempest,Mirantis/tempest,hpcloud-mon/tempest,jaspreetw/tempest,nunogt/tempest,tudorvio/tempest,masayukig/tempest,pczerkas/tempest,danielmellado/tempest,flyingfish007/tempest,roopali8/tempest,NexusIS/tempest,cisco-openstack/tempest,manasi24/tempest,Juraci/tempest,Tesora/tesora-tempest,sebrandon1/tempest,masayukig/tempest,redhat-cip/tempest,tudorvio/tempest,armando-migliaccio/tempest,afaheem88/tempest,rzarzynski/tempest,rakeshmi/tempest,armando-migliaccio/tempest,hayderimran7/tempest,dkalashnik/tempest,zsoltdudas/lis-tempest,BeenzSyed/tempest,itskewpie/tempest,tonyli71/tempest,FujitsuEnablingSoftwareTechnologyGmbH/tempest,rzarzynski/tempest,openstack/tempest,jamielennox/tempest,sebrandon1/tempest,xbezdick/tempest,akash1808/tempest,neerja28/Tempest,jaspreetw/tempest,jamielennox/tempest,afaheem88/tempest_neutron,vedujoshi/os_tempest,vmahuli/tempest,yamt/tempest,vedujoshi/tempest,LIS/lis-tempest,ntymtsiv/tempest,manasi24/jiocloud-tempest-qatempest,Juniper/tempest,adkerr/tempest,alinbalutoiu/tempest,JioCloud/tempest,bigswitch/tempest,pandeyop/tempest,vedujoshi/tempest,itskewpie/tempest,Lilywei123/tempest,manasi24/tempest,neerja28/Tempest,akash1808/tempest,Juniper/tempest,JioCloud/tempest,queria/my-tempest,zsoltdudas/lis-tempest,FujitsuEnablingSoftwareTechnologyGmbH/tempest,ebagdasa/tempest,hayderimran7/tempest,manasi24/jiocloud-tempest-qatempest,pczerkas/tempest,varunarya10/tempest,Vaidyanath/tempest,LIS/lis-tempest,Tesora/tesora-tempest,nunogt/tempest,izadorozhna/tempest,pandeyop/tempest,flyingfish007/tempest,ebagdasa/tempest,vedujoshi/os_tempest,rakeshmi/tempest,NexusIS/tempest,openstack/tempest,eggmaster/tempest,bigswitch/tempest,alinbalutoiu/tempest,cloudbase/lis-tempest,dkalashnik/tempest,afaheem88/tempest,roopali8/tempest,citrix-openstack-build/tempest,eggmaster/tempest,BeenzSyed/tempest,citrix-openstack/build-tempest,yamt/tempest,cloudbase/lis-tempest,danielmellado/tempest,tonyli71/tempest,CiscoSystems/tempest,vmahuli/tempest,queria/my-tempest,redhat-cip/tempest,Mirantis/tempest,cisco-openstack/tempest,Lilywei123/tempest,varunarya10/tempest,Juraci/tempest,citrix-openstack/build-tempest,hpcloud-mon/tempest,izadorozhna/tempest,afaheem88/tempest_neutron,Vaidyanath/tempest,citrix-openstack-build/tempest,ntymtsiv/tempest