Using unicode() to handle image's properties
Using unicode() to handle image's properties

Replace str() to unicode() to allow nova-api work well with the fix I
did in glanceclient (https://review.openstack.org/#/c/29245/6).

Fixes: Bug #1180377

Change-Id: I31e532bb50e12e355b9dd26c9ce1e129da858cbe
Signed-off-by: Zhi Yan Liu <473d1d8f6fc0edcb1527304889c4774eeef74c04@gmail.com>
cloudbase/nova,mahak/nova,imsplitbit/nova,dims/nova,tianweizhang/nova,MountainWei/nova,nikesh-mahalka/nova,rajalokan/nova,felixma/nova,tangfeixiong/nova,Francis-Liu/animated-broccoli,DirectXMan12/nova-hacking,angdraug/nova,BeyondTheClouds/nova,shahar-stratoscale/nova,CEG-FYP-OpenStack/scheduler,qwefi/nova,hanlind/nova,gooddata/openstack-nova,CiscoSystems/nova,TieWei/nova,JioCloud/nova,redhat-openstack/nova,apporc/nova,DirectXMan12/nova-hacking,edulramirez/nova,yosshy/nova,mmnelemane/nova,zzicewind/nova,petrutlucian94/nova_dev,rahulunair/nova,jeffrey4l/nova,belmiromoreira/nova,zaina/nova,saleemjaveds/https-github.com-openstack-nova,Tehsmash/nova,eharney/nova,zaina/nova,affo/nova,cloudbau/nova,tanglei528/nova,ewindisch/nova,CloudServer/nova,alaski/nova,saleemjaveds/https-github.com-openstack-nova,mikalstill/nova,rickerc/nova_audit,vmturbo/nova,yatinkumbhare/openstack-nova,redhat-openstack/nova,eonpatapon/nova,yosshy/nova,jianghuaw/nova,imsplitbit/nova,gooddata/openstack-nova,vladikr/nova_drafts,jianghuaw/nova,silenceli/nova,cloudbase/nova,projectcalico/calico-nova,klmitch/nova,LoHChina/nova,kimjaejoong/nova,devoid/nova,qwefi/nova,TwinkleChawla/nova,Brocade-OpenSource/OpenStack-DNRM-Nova,maelnor/nova,raildo/nova,sacharya/nova,hanlind/nova,TwinkleChawla/nova,double12gzh/nova,isyippee/nova,eayunstack/nova,hanlind/nova,vladikr/nova_drafts,bigswitch/nova,Yusuke1987/openstack_template,openstack/nova,watonyweng/nova,openstack/nova,virtualopensystems/nova,rrader/nova-docker-plugin,luogangyi/bcec-nova,klmitch/nova,akash1808/nova_test_latest,yatinkumbhare/openstack-nova,NeCTAR-RC/nova,CiscoSystems/nova,TieWei/nova,double12gzh/nova,akash1808/nova,tudorvio/nova,Juniper/nova,takeshineshiro/nova,jianghuaw/nova,luogangyi/bcec-nova,jeffrey4l/nova,tangfeixiong/nova,JianyuWang/nova,ruslanloman/nova,akash1808/nova_test_latest,varunarya10/nova_test_latest,scripnichenko/nova,belmiromoreira/nova,vmturbo/nova,isyippee/nova,ntt-sic/nova,whitepages/nova,eonpatapon/nova,leilihh/nova,fnordahl/nova,j-carpentier/nova,SUSE-Cloud/nova,kimjaejoong/nova,raildo/nova,rahulunair/nova,shail2810/nova,akash1808/nova,Stavitsky/nova,ted-gould/nova,OpenAcademy-OpenStack/nova-scheduler,dawnpower/nova,affo/nova,LoHChina/nova,takeshineshiro/nova,sebrandon1/nova,CEG-FYP-OpenStack/scheduler,jianghuaw/nova,sebrandon1/nova,alexandrucoman/vbox-nova-driver,shail2810/nova,CCI-MOC/nova,bclau/nova,devendermishrajio/nova_test_latest,leilihh/novaha,ted-gould/nova,berrange/nova,mikalstill/nova,bclau/nova,citrix-openstack-build/nova,petrutlucian94/nova_dev,sacharya/nova,barnsnake351/nova,dawnpower/nova,silenceli/nova,cyx1231st/nova,alaski/nova,openstack/nova,devoid/nova,badock/nova,ewindisch/nova,rrader/nova-docker-plugin,maelnor/nova,whitepages/nova,phenoxim/nova,viggates/nova,scripnichenko/nova,rajalokan/nova,cloudbase/nova-virtualbox,shootstar/novatest,eharney/nova,ntt-sic/nova,mikalstill/nova,j-carpentier/nova,plumgrid/plumgrid-nova,Juniper/nova,leilihh/novaha,gooddata/openstack-nova,bigswitch/nova,watonyweng/nova,tianweizhang/nova,cernops/nova,thomasem/nova,OpenAcademy-OpenStack/nova-scheduler,klmitch/nova,mmnelemane/nova,Stavitsky/nova,petrutlucian94/nova,projectcalico/calico-nova,mandeepdhami/nova,JioCloud/nova_test_latest,Metaswitch/calico-nova,vmturbo/nova,rajalokan/nova,barnsnake351/nova,Brocade-OpenSource/OpenStack-DNRM-Nova,mgagne/nova,cloudbau/nova,spring-week-topos/nova-week,alvarolopez/nova,zzicewind/nova,sebrandon1/nova,orbitfp7/nova,zhimin711/nova,BeyondTheClouds/nova,spring-week-topos/nova-week,BeyondTheClouds/nova,tealover/nova,SUSE-Cloud/nova,blueboxgroup/nova,Tehsmash/nova,rajalokan/nova,thomasem/nova,nikesh-mahalka/nova,edulramirez/nova,iuliat/nova,virtualopensystems/nova,klmitch/nova,DirectXMan12/nova-hacking,noironetworks/nova,joker946/nova,Juniper/nova,orbitfp7/nova,JioCloud/nova,CloudServer/nova,bgxavier/nova,devendermishrajio/nova_test_latest,alvarolopez/nova,devendermishrajio/nova,tealover/nova,fnordahl/nova,Yuriy-Leonov/nova,berrange/nova,joker946/nova,cernops/nova,cloudbase/nova-virtualbox,CCI-MOC/nova,adelina-t/nova,badock/nova,ruslanloman/nova,adelina-t/nova,citrix-openstack-build/nova,Juniper/nova,bgxavier/nova,viggates/nova,tanglei528/nova,mandeepdhami/nova,felixma/nova,zhimin711/nova,plumgrid/plumgrid-nova,shahar-stratoscale/nova,cyx1231st/nova,rickerc/nova_audit,MountainWei/nova,angdraug/nova,petrutlucian94/nova,leilihh/nova,rahulunair/nova,tudorvio/nova,mahak/nova,blueboxgroup/nova,alexandrucoman/vbox-nova-driver,JioCloud/nova_test_latest,devendermishrajio/nova,Yusuke1987/openstack_template,Yuriy-Leonov/nova,shootstar/novatest,mahak/nova,cernops/nova,NeCTAR-RC/nova,Metaswitch/calico-nova,cloudbase/nova,mgagne/nova,eayunstack/nova,phenoxim/nova,dims/nova,gooddata/openstack-nova,vmturbo/nova,iuliat/nova,noironetworks/nova,apporc/nova,varunarya10/nova_test_latest,Francis-Liu/animated-broccoli,JianyuWang/nova