Explain why the give methods are whitelisted.
Explain why the give methods are whitelisted.

In order to aid mine (and likely others) understanding of this
code it seems to make sense to document what these special whitelisted
attributes are.

Change-Id: I1c11484fc74e898df5d25ab94ed0cdb288accd67

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