Add scheduler utils unit tests
Add scheduler utils unit tests

They were missing... although there is some testing via some conductor
tests that are not completely unit-y.  Those will be adjusted next.

Change-Id: I696dd8ff264fffb3ae015c3ae653c0799c60cecf

barnsnake351/nova,CiscoSystems/nova,eayunstack/nova,devendermishrajio/nova_test_latest,bigswitch/nova,imsplitbit/nova,tangfeixiong/nova,LoHChina/nova,Yuriy-Leonov/nova,joker946/nova,gooddata/openstack-nova,tangfeixiong/nova,citrix-openstack-build/nova,edulramirez/nova,MountainWei/nova,mandeepdhami/nova,cyx1231st/nova,blueboxgroup/nova,fnordahl/nova,LoHChina/nova,cloudbase/nova,dims/nova,joker946/nova,dawnpower/nova,silenceli/nova,klmitch/nova,projectcalico/calico-nova,barnsnake351/nova,Tehsmash/nova,eonpatapon/nova,devoid/nova,scripnichenko/nova,cernops/nova,maelnor/nova,ruslanloman/nova,angdraug/nova,openstack/nova,kimjaejoong/nova,badock/nova,jianghuaw/nova,rajalokan/nova,vmturbo/nova,Juniper/nova,CCI-MOC/nova,alvarolopez/nova,jeffrey4l/nova,alexandrucoman/vbox-nova-driver,zzicewind/nova,hanlind/nova,Yuriy-Leonov/nova,mgagne/nova,rrader/nova-docker-plugin,gooddata/openstack-nova,rahulunair/nova,CEG-FYP-OpenStack/scheduler,viggates/nova,yosshy/nova,cyx1231st/nova,Tehsmash/nova,badock/nova,JianyuWang/nova,apporc/nova,mikalstill/nova,spring-week-topos/nova-week,takeshineshiro/nova,imsplitbit/nova,cloudbase/nova-virtualbox,OpenAcademy-OpenStack/nova-scheduler,affo/nova,cloudbase/nova,ted-gould/nova,phenoxim/nova,ewindisch/nova,bgxavier/nova,adelina-t/nova,zhimin711/nova,bgxavier/nova,ntt-sic/nova,leilihh/novaha,Francis-Liu/animated-broccoli,SUSE-Cloud/nova,mikalstill/nova,ruslanloman/nova,spring-week-topos/nova-week,cloudbase/nova-virtualbox,mmnelemane/nova,fnordahl/nova,bclau/nova,CloudServer/nova,petrutlucian94/nova_dev,devendermishrajio/nova,ntt-sic/nova,whitepages/nova,tealover/nova,Metaswitch/calico-nova,OpenAcademy-OpenStack/nova-scheduler,angdraug/nova,Stavitsky/nova,projectcalico/calico-nova,NeCTAR-RC/nova,yatinkumbhare/openstack-nova,orbitfp7/nova,akash1808/nova,jianghuaw/nova,Stavitsky/nova,belmiromoreira/nova,apporc/nova,alaski/nova,petrutlucian94/nova,openstack/nova,saleemjaveds/https-github.com-openstack-nova,isyippee/nova,CloudServer/nova,affo/nova,zaina/nova,j-carpentier/nova,klmitch/nova,tanglei528/nova,BeyondTheClouds/nova,eonpatapon/nova,JioCloud/nova_test_latest,orbitfp7/nova,klmitch/nova,berrange/nova,redhat-openstack/nova,noironetworks/nova,varunarya10/nova_test_latest,JianyuWang/nova,sacharya/nova,devendermishrajio/nova_test_latest,akash1808/nova,saleemjaveds/https-github.com-openstack-nova,JioCloud/nova,shahar-stratoscale/nova,TwinkleChawla/nova,rajalokan/nova,Yusuke1987/openstack_template,devoid/nova,blueboxgroup/nova,Juniper/nova,isyippee/nova,sacharya/nova,cernops/nova,luogangyi/bcec-nova,jianghuaw/nova,sebrandon1/nova,tanglei528/nova,Juniper/nova,BeyondTheClouds/nova,cloudbau/nova,vmturbo/nova,double12gzh/nova,jeffrey4l/nova,sebrandon1/nova,maelnor/nova,alvarolopez/nova,CCI-MOC/nova,openstack/nova,luogangyi/bcec-nova,petrutlucian94/nova,klmitch/nova,vladikr/nova_drafts,hanlind/nova,tudorvio/nova,rajalokan/nova,rickerc/nova_audit,leilihh/nova,rajalokan/nova,mahak/nova,Yusuke1987/openstack_template,citrix-openstack-build/nova,mgagne/nova,felixma/nova,vmturbo/nova,berrange/nova,gooddata/openstack-nova,virtualopensystems/nova,rahulunair/nova,hanlind/nova,cloudbase/nova,j-carpentier/nova,eayunstack/nova,zaina/nova,CiscoSystems/nova,kimjaejoong/nova,nikesh-mahalka/nova,vmturbo/nova,TieWei/nova,Metaswitch/calico-nova,watonyweng/nova,noironetworks/nova,MountainWei/nova,jianghuaw/nova,whitepages/nova,SUSE-Cloud/nova,belmiromoreira/nova,ted-gould/nova,double12gzh/nova,rickerc/nova_audit,JioCloud/nova_test_latest,gooddata/openstack-nova,tudorvio/nova,shahar-stratoscale/nova,NeCTAR-RC/nova,akash1808/nova_test_latest,bclau/nova,nikesh-mahalka/nova,tianweizhang/nova,vladikr/nova_drafts,alaski/nova,ewindisch/nova,yosshy/nova,zzicewind/nova,redhat-openstack/nova,yatinkumbhare/openstack-nova,sebrandon1/nova,viggates/nova,shail2810/nova,takeshineshiro/nova,leilihh/nova,edulramirez/nova,eharney/nova,eharney/nova,phenoxim/nova,varunarya10/nova_test_latest,alexandrucoman/vbox-nova-driver,adelina-t/nova,tianweizhang/nova,TwinkleChawla/nova,felixma/nova,dawnpower/nova,virtualopensystems/nova,mahak/nova,watonyweng/nova,cernops/nova,TieWei/nova,bigswitch/nova,CEG-FYP-OpenStack/scheduler,raildo/nova,JioCloud/nova,dims/nova,leilihh/novaha,mandeepdhami/nova,petrutlucian94/nova_dev,zhimin711/nova,mahak/nova,Juniper/nova,silenceli/nova,Francis-Liu/animated-broccoli,shail2810/nova,mmnelemane/nova,iuliat/nova,devendermishrajio/nova,mikalstill/nova,rahulunair/nova,cloudbau/nova,scripnichenko/nova,thomasem/nova,thomasem/nova,akash1808/nova_test_latest,rrader/nova-docker-plugin,tealover/nova,iuliat/nova,raildo/nova,BeyondTheClouds/nova