Update docs to reflect new default filters
Update docs to reflect new default filters

Server group scheduler filters were added to the default set of
scheduler filters.  Update the docs to reflect the updated defaults.

Change-Id: I614cf83e419c93038fc4ed7287ec743cedb4860e
Related-bug: #1303983

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