Fix devref  docs
Fix devref  docs

Fix filter_scheduler namespace (no more distributed_scheduler)

Change-Id: I03ae3403a670ba3fdc33983da8df9e97c728080a

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