updates to excercise.sh to get partial working-ness
updates to excercise.sh to get partial working-ness

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