Adds entries for missing parameters in PLUMgrid plugin
Adds entries for missing parameters in PLUMgrid plugin

Three configuration parameters were missing for the PLUMgrid plugin.
In this patch all those three have been properly added.

Change-Id: If070aa5eb35678d0984470ebcd43fd99e08bcc8a
Closes-Bug: #1255808

vishnugonela/devstack,dtroyer/devstack,bljgaurav/openstack-test,mssumanth/devstack,atulpatil301/devstack,jamielennox/devstack,parul24/devstack,thomasem/devstack,upadhyay-prashant/devstack,j4/devstack,thomasem/devstack,ozamiatin/devstack,affo/devstack,andrewrothstein/devstack,promptworks/devstack,promptworks/devstack,eharney/devstack,TwinkleChawla/devstack,sc68cal/devstack,tianweizhang/devstack,tianweizhang/devstack,dtroyer/devstack,BSJAIN92/OpenStack,parul24/devstack,pombredanne/devstack,neerja28/Devstack_GlusterFS,costingalan/devstack,bljgaurav/openstack-test,avvocatodemarchis/devstack,dirkmueller/devstack,Mahito/devstack,kplus/devstack-moonshot,olivierlemasle/devstack,wenhuizhang/devstack,sequenceiq/devstack,virtualopensystems/devstack,LoHChina/devstack,Millnert/contrail-devstack,dirkmueller/devstack,CloudServer/devstack,nawawi/openstack,TwinkleChawla/devstack,mmasaki/devstack,HPCHub/devstack,NaokiMiyata/devstack,bigswitch/devstack,pczerkas/devstack,LoHChina/devstack,atulpatil301/devstack,avvocatodemarchis/devstack,affo/devstack,rushiagr/devstack,NaokiMiyata/devstack,mc2014/devstack,flavio-fernandes/devstack,prithivm/branch01,yamt/devstack,BSJAIN92/OpenStack,nawawi/openstack,nuxeh/devstack,mmasaki/devstack,bswartz/devstack,vsham20/devstack,vsham20/devstack,liuquansheng47/devstack,HPCHub/devstack,JioCloud/devstack,kplus/devstack-moonshot,sequenceiq/devstack,bq-xiao/devstack,Mahito/devstack,neerja28/Devstack_GlusterFS,openstack-dev/devstack,ozamiatin/devstack,costingalan/devstack,pacinete/devstack,pczerkas/devstack,group-policy/devstack,pombredanne/devstack,flavio-fernandes/devstack,rushiagr/devstack,srics/devstack,andrewrothstein/devstack,williamthegrey/devstack,eharney/devstack,bswartz/devstack,prithivm/branch01,nuxeh/devstack,liuquansheng47/devstack,eshnil2000/devstack,mc2014/devstack,richliu/devstack,richliu/devstack,noironetworks/devstack,group-policy/devstack,vishnugonela/devstack,herrsechs/devstack,mssumanth/devstack,pacinete/devstack,bq-xiao/devstack,CloudServer/devstack,wenhuizhang/devstack,innodee/openstackk,varunarya10/devstack,j4/devstack,sc68cal/devstack,samgoon/devstack,Juniper/devstack,noironetworks/devstack,upadhyay-prashant/devstack,varunarya10/devstack,samgoon/devstack,bigswitch/devstack,herrsechs/devstack,openstack-dev/devstack,olivierlemasle/devstack