Add deprecated warning to SimpleScheduler
Add deprecated warning to SimpleScheduler

Fixes bug 1037829

Change-Id: I83abd3b58bc7d253616ad355458214859bb4112d

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