Update doc to mention nova tool for type creation
Update doc to mention nova tool for type creation

Change-Id: I5ce1b4b7032f6f82dfaa7a8f60139e148a250db8

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