Add key_name attribute in XML servers API
Add key_name attribute in XML servers API

Fixes bug 1039139

The API was ignoring the 'key_name' attribute and so it was impossible to
create a server associated with a keypair. This patch fix the issue.

Change-Id: I1efe542081382f3a19b31c09ddfc93929b1485d0

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