formatting fixes and refactoring from code review
formatting fixes and refactoring from code review

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