fixing - removing unused imports per Eric & Jay review
fixing - removing unused imports per Eric & Jay review

qwefi/nova,leilihh/nova,sridevikoushik31/nova,Stavitsky/nova,qwefi/nova,aristanetworks/arista-ovs-nova,kimjaejoong/nova,mahak/nova,sebrandon1/nova,orbitfp7/nova,cloudbase/nova,CEG-FYP-OpenStack/scheduler,JioCloud/nova_test_latest,JianyuWang/nova,watonyweng/nova,phenoxim/nova,spring-week-topos/nova-week,fajoy/nova,angdraug/nova,hanlind/nova,sacharya/nova,Metaswitch/calico-nova,ted-gould/nova,savi-dev/nova,mmnelemane/nova,rahulunair/nova,CiscoSystems/nova,savi-dev/nova,mikalstill/nova,LoHChina/nova,ewindisch/nova,salv-orlando/MyRepo,termie/nova-migration-demo,edulramirez/nova,dims/nova,termie/nova-migration-demo,bigswitch/nova,sridevikoushik31/openstack,zaina/nova,gooddata/openstack-nova,noironetworks/nova,gspilio/nova,aristanetworks/arista-ovs-nova,russellb/nova,leilihh/nova,tanglei528/nova,alaski/nova,silenceli/nova,eneabio/nova,ted-gould/nova,ntt-sic/nova,kimjaejoong/nova,BeyondTheClouds/nova,belmiromoreira/nova,termie/pupa,maoy/zknova,shootstar/novatest,bclau/nova,zzicewind/nova,psiwczak/openstack,dims/nova,tealover/nova,rahulunair/nova,eayunstack/nova,CiscoSystems/nova,BeyondTheClouds/nova,NewpTone/stacklab-nova,maelnor/nova,mikalstill/nova,zhimin711/nova,isyippee/nova,houshengbo/nova_vmware_compute_driver,Metaswitch/calico-nova,leilihh/novaha,cloudbase/nova,yosshy/nova,cernops/nova,yatinkumbhare/openstack-nova,luogangyi/bcec-nova,maelnor/nova,bclau/nova,yatinkumbhare/openstack-nova,bgxavier/nova,JioCloud/nova,Juniper/nova,rajalokan/nova,sridevikoushik31/nova,rajalokan/nova,paulmathews/nova,dawnpower/nova,fajoy/nova,Triv90/Nova,alvarolopez/nova,superstack/nova,sridevikoushik31/openstack,NewpTone/stacklab-nova,plumgrid/plumgrid-nova,JioCloud/nova,devoid/nova,iuliat/nova,double12gzh/nova,double12gzh/nova,eharney/nova,NoBodyCam/TftpPxeBootBareMetal,vladikr/nova_drafts,DirectXMan12/nova-hacking,sebrandon1/nova,scripnichenko/nova,virtualopensystems/nova,barnsnake351/nova,jianghuaw/nova,cloudbase/nova-virtualbox,russellb/nova,Triv90/Nova,cyx1231st/nova,devoid/nova,sacharya/nova,eonpatapon/nova,TwinkleChawla/nova,dstroppa/openstack-smartos-nova-grizzly,tianweizhang/nova,spring-week-topos/nova-week,jeffrey4l/nova,psiwczak/openstack,viggates/nova,Triv90/Nova,redhat-openstack/nova,TwinkleChawla/nova,rajalokan/nova,alvarolopez/nova,jianghuaw/nova,devendermishrajio/nova,imsplitbit/nova,raildo/nova,dawnpower/nova,akash1808/nova_test_latest,psiwczak/openstack,savi-dev/nova,jianghuaw/nova,eayunstack/nova,affo/nova,anotherjesse/nova,akash1808/nova_test_latest,j-carpentier/nova,SUSE-Cloud/nova,cloudbau/nova,angdraug/nova,gooddata/openstack-nova,nikesh-mahalka/nova,CEG-FYP-OpenStack/scheduler,josephsuh/extra-specs,mandeepdhami/nova,yosshy/nova,noironetworks/nova,termie/pupa,openstack/nova,sileht/deb-openstack-nova,Francis-Liu/animated-broccoli,belmiromoreira/nova,sridevikoushik31/openstack,Tehsmash/nova,vmturbo/nova,CCI-MOC/nova,dstroppa/openstack-smartos-nova-grizzly,raildo/nova,tealover/nova,MountainWei/nova,salv-orlando/MyRepo,j-carpentier/nova,cernops/nova,scripnichenko/nova,BeyondTheClouds/nova,CloudServer/nova,shootstar/novatest,LoHChina/nova,Yusuke1987/openstack_template,eharney/nova,josephsuh/extra-specs,akash1808/nova,cloudbase/nova,openstack/nova,aristanetworks/arista-ovs-nova,joker946/nova,hanlind/nova,isyippee/nova,mahak/nova,sridevikoushik31/nova,whitepages/nova,orbitfp7/nova,zaina/nova,ruslanloman/nova,Juniper/nova,citrix-openstack-build/nova,barnsnake351/nova,usc-isi/nova,imsplitbit/nova,NeCTAR-RC/nova,KarimAllah/nova,mikalstill/nova,silenceli/nova,klmitch/nova,salv-orlando/MyRepo,fajoy/nova,houshengbo/nova_vmware_compute_driver,shahar-stratoscale/nova,russellb/nova,SUSE-Cloud/nova,superstack/nova,varunarya10/nova_test_latest,sridevikoushik31/nova,adelina-t/nova,klmitch/nova,zzicewind/nova,gspilio/nova,DirectXMan12/nova-hacking,usc-isi/extra-specs,tudorvio/nova,shail2810/nova,jeffrey4l/nova,maoy/zknova,thomasem/nova,Yusuke1987/openstack_template,houshengbo/nova_vmware_compute_driver,projectcalico/calico-nova,takeshineshiro/nova,Juniper/nova,termie/pupa,JioCloud/nova_test_latest,blueboxgroup/nova,rrader/nova-docker-plugin,blueboxgroup/nova,redhat-openstack/nova,takeshineshiro/nova,gooddata/openstack-nova,KarimAllah/nova,eneabio/nova,NoBodyCam/TftpPxeBootBareMetal,tianweizhang/nova,petrutlucian94/nova_dev,mgagne/nova,felixma/nova,gspilio/nova,apporc/nova,devendermishrajio/nova_test_latest,vmturbo/nova,fnordahl/nova,vladikr/nova_drafts,tangfeixiong/nova,luogangyi/bcec-nova,mahak/nova,rickerc/nova_audit,cloudbau/nova,watonyweng/nova,akash1808/nova,NeCTAR-RC/nova,jianghuaw/nova,petrutlucian94/nova,termie/nova-migration-demo,Yuriy-Leonov/nova,maheshp/novatest,citrix-openstack-build/nova,berrange/nova,hanlind/nova,maheshp/novatest,shail2810/nova,ntt-sic/nova,Yuriy-Leonov/nova,NewpTone/stacklab-nova,CCI-MOC/nova,eonpatapon/nova,paulmathews/nova,maheshp/novatest,joker946/nova,affo/nova,thomasem/nova,rajalokan/nova,anotherjesse/nova,JianyuWang/nova,mgagne/nova,zhimin711/nova,sileht/deb-openstack-nova,klmitch/nova,shahar-stratoscale/nova,cloudbase/nova-virtualbox,apporc/nova,gooddata/openstack-nova,usc-isi/extra-specs,usc-isi/nova,rahulunair/nova,saleemjaveds/https-github.com-openstack-nova,OpenAcademy-OpenStack/nova-scheduler,DirectXMan12/nova-hacking,MountainWei/nova,leilihh/novaha,projectcalico/calico-nova,phenoxim/nova,felixma/nova,usc-isi/nova,devendermishrajio/nova_test_latest,TieWei/nova,NoBodyCam/TftpPxeBootBareMetal,nikesh-mahalka/nova,Tehsmash/nova,cernops/nova,viggates/nova,alaski/nova,superstack/nova,vmturbo/nova,sileht/deb-openstack-nova,tanglei528/nova,plumgrid/plumgrid-nova,Juniper/nova,openstack/nova,adelina-t/nova,badock/nova,usc-isi/extra-specs,saleemjaveds/https-github.com-openstack-nova,yrobla/nova,petrutlucian94/nova_dev,iuliat/nova,Francis-Liu/animated-broccoli,dstroppa/openstack-smartos-nova-grizzly,mmnelemane/nova,devendermishrajio/nova,mandeepdhami/nova,cyx1231st/nova,KarimAllah/nova,anotherjesse/nova,berrange/nova,CloudServer/nova,Stavitsky/nova,alexandrucoman/vbox-nova-driver,Brocade-OpenSource/OpenStack-DNRM-Nova,sebrandon1/nova,paulmathews/nova,fnordahl/nova,josephsuh/extra-specs,rrader/nova-docker-plugin,eneabio/nova,klmitch/nova,whitepages/nova,varunarya10/nova_test_latest,TieWei/nova,tudorvio/nova,vmturbo/nova,rickerc/nova_audit,bgxavier/nova,virtualopensystems/nova,OpenAcademy-OpenStack/nova-scheduler,Brocade-OpenSource/OpenStack-DNRM-Nova,petrutlucian94/nova,yrobla/nova,bigswitch/nova,badock/nova,alexandrucoman/vbox-nova-driver,edulramirez/nova,maoy/zknova,yrobla/nova,ruslanloman/nova,ewindisch/nova,tangfeixiong/nova