Bug #694890: run_tests.sh sometimes doesn't pass arguments to nosetest
Bug #694890: run_tests.sh sometimes doesn't pass arguments to nosetest

Change the argument parsing in run_tests.sh so that we explicitly gather
the arguments that aren't meant for run_tests.sh, and pass them on to
nosetests.
mandeepdhami/nova,sebrandon1/nova,maheshp/novatest,akash1808/nova,Yuriy-Leonov/nova,tanglei528/nova,sridevikoushik31/openstack,sileht/deb-openstack-nova,apporc/nova,ewindisch/nova,maoy/zknova,luogangyi/bcec-nova,cyx1231st/nova,gspilio/nova,joker946/nova,paulmathews/nova,edulramirez/nova,varunarya10/nova_test_latest,akash1808/nova_test_latest,phenoxim/nova,silenceli/nova,sridevikoushik31/nova,felixma/nova,hanlind/nova,openstack/nova,yatinkumbhare/openstack-nova,watonyweng/nova,mmnelemane/nova,rajalokan/nova,Juniper/nova,cernops/nova,phenoxim/nova,devoid/nova,NewpTone/stacklab-nova,redhat-openstack/nova,psiwczak/openstack,yrobla/nova,termie/nova-migration-demo,DirectXMan12/nova-hacking,maelnor/nova,usc-isi/extra-specs,rajalokan/nova,CEG-FYP-OpenStack/scheduler,takeshineshiro/nova,devendermishrajio/nova_test_latest,Tehsmash/nova,eharney/nova,TwinkleChawla/nova,JianyuWang/nova,j-carpentier/nova,petrutlucian94/nova_dev,sebrandon1/nova,Tehsmash/nova,belmiromoreira/nova,mahak/nova,NoBodyCam/TftpPxeBootBareMetal,mgagne/nova,termie/pupa,badock/nova,iuliat/nova,alvarolopez/nova,mikalstill/nova,Triv90/Nova,Yusuke1987/openstack_template,iuliat/nova,SUSE-Cloud/nova,plumgrid/plumgrid-nova,Brocade-OpenSource/OpenStack-DNRM-Nova,bgxavier/nova,rrader/nova-docker-plugin,bigswitch/nova,akash1808/nova,fnordahl/nova,thomasem/nova,fajoy/nova,sacharya/nova,j-carpentier/nova,superstack/nova,usc-isi/extra-specs,sridevikoushik31/openstack,LoHChina/nova,petrutlucian94/nova_dev,DirectXMan12/nova-hacking,joker946/nova,cloudbase/nova,openstack/nova,rajalokan/nova,bigswitch/nova,imsplitbit/nova,klmitch/nova,tudorvio/nova,dawnpower/nova,saleemjaveds/https-github.com-openstack-nova,dims/nova,dims/nova,Brocade-OpenSource/OpenStack-DNRM-Nova,devendermishrajio/nova,TieWei/nova,josephsuh/extra-specs,virtualopensystems/nova,gspilio/nova,ruslanloman/nova,orbitfp7/nova,MountainWei/nova,NewpTone/stacklab-nova,rajalokan/nova,anotherjesse/nova,MountainWei/nova,berrange/nova,NewpTone/stacklab-nova,CEG-FYP-OpenStack/scheduler,jianghuaw/nova,jianghuaw/nova,affo/nova,fnordahl/nova,BeyondTheClouds/nova,ntt-sic/nova,psiwczak/openstack,hanlind/nova,mahak/nova,klmitch/nova,jianghuaw/nova,isyippee/nova,akash1808/nova_test_latest,TwinkleChawla/nova,blueboxgroup/nova,russellb/nova,eneabio/nova,yrobla/nova,tealover/nova,anotherjesse/nova,vladikr/nova_drafts,KarimAllah/nova,dawnpower/nova,alexandrucoman/vbox-nova-driver,shail2810/nova,salv-orlando/MyRepo,thomasem/nova,gspilio/nova,gooddata/openstack-nova,Stavitsky/nova,eneabio/nova,angdraug/nova,alexandrucoman/vbox-nova-driver,raildo/nova,savi-dev/nova,Francis-Liu/animated-broccoli,plumgrid/plumgrid-nova,tangfeixiong/nova,orbitfp7/nova,scripnichenko/nova,spring-week-topos/nova-week,russellb/nova,ruslanloman/nova,NoBodyCam/TftpPxeBootBareMetal,cloudbau/nova,hanlind/nova,dstroppa/openstack-smartos-nova-grizzly,maelnor/nova,gooddata/openstack-nova,Yusuke1987/openstack_template,Juniper/nova,raildo/nova,sileht/deb-openstack-nova,usc-isi/extra-specs,varunarya10/nova_test_latest,maoy/zknova,SUSE-Cloud/nova,yosshy/nova,blueboxgroup/nova,sridevikoushik31/nova,shahar-stratoscale/nova,savi-dev/nova,usc-isi/nova,watonyweng/nova,Metaswitch/calico-nova,cernops/nova,affo/nova,leilihh/novaha,Juniper/nova,ted-gould/nova,vmturbo/nova,JioCloud/nova_test_latest,josephsuh/extra-specs,usc-isi/nova,aristanetworks/arista-ovs-nova,dstroppa/openstack-smartos-nova-grizzly,citrix-openstack-build/nova,paulmathews/nova,NeCTAR-RC/nova,tudorvio/nova,adelina-t/nova,CloudServer/nova,vmturbo/nova,salv-orlando/MyRepo,termie/nova-migration-demo,spring-week-topos/nova-week,isyippee/nova,berrange/nova,NeCTAR-RC/nova,superstack/nova,imsplitbit/nova,barnsnake351/nova,cloudbase/nova-virtualbox,rahulunair/nova,fajoy/nova,maoy/zknova,cloudbase/nova-virtualbox,leilihh/novaha,Yuriy-Leonov/nova,eonpatapon/nova,psiwczak/openstack,salv-orlando/MyRepo,klmitch/nova,anotherjesse/nova,rickerc/nova_audit,qwefi/nova,angdraug/nova,nikesh-mahalka/nova,fajoy/nova,TieWei/nova,mikalstill/nova,projectcalico/calico-nova,saleemjaveds/https-github.com-openstack-nova,mahak/nova,qwefi/nova,projectcalico/calico-nova,KarimAllah/nova,zzicewind/nova,openstack/nova,maheshp/novatest,noironetworks/nova,takeshineshiro/nova,rrader/nova-docker-plugin,redhat-openstack/nova,zaina/nova,shail2810/nova,eharney/nova,tianweizhang/nova,Metaswitch/calico-nova,termie/nova-migration-demo,petrutlucian94/nova,viggates/nova,CCI-MOC/nova,leilihh/nova,bclau/nova,russellb/nova,sacharya/nova,sebrandon1/nova,shahar-stratoscale/nova,mandeepdhami/nova,kimjaejoong/nova,felixma/nova,virtualopensystems/nova,belmiromoreira/nova,tangfeixiong/nova,eneabio/nova,eayunstack/nova,houshengbo/nova_vmware_compute_driver,zzicewind/nova,kimjaejoong/nova,JianyuWang/nova,cernops/nova,cyx1231st/nova,JioCloud/nova,CiscoSystems/nova,sridevikoushik31/nova,LoHChina/nova,paulmathews/nova,shootstar/novatest,alaski/nova,termie/pupa,devendermishrajio/nova,OpenAcademy-OpenStack/nova-scheduler,ted-gould/nova,tianweizhang/nova,Stavitsky/nova,eonpatapon/nova,CCI-MOC/nova,noironetworks/nova,dstroppa/openstack-smartos-nova-grizzly,whitepages/nova,alaski/nova,mgagne/nova,Triv90/Nova,ewindisch/nova,vladikr/nova_drafts,jeffrey4l/nova,aristanetworks/arista-ovs-nova,badock/nova,gooddata/openstack-nova,superstack/nova,DirectXMan12/nova-hacking,josephsuh/extra-specs,CiscoSystems/nova,NoBodyCam/TftpPxeBootBareMetal,vmturbo/nova,aristanetworks/arista-ovs-nova,maheshp/novatest,double12gzh/nova,savi-dev/nova,nikesh-mahalka/nova,apporc/nova,bclau/nova,sileht/deb-openstack-nova,yosshy/nova,OpenAcademy-OpenStack/nova-scheduler,edulramirez/nova,devendermishrajio/nova_test_latest,JioCloud/nova_test_latest,shootstar/novatest,scripnichenko/nova,tealover/nova,houshengbo/nova_vmware_compute_driver,Francis-Liu/animated-broccoli,zhimin711/nova,rahulunair/nova,mikalstill/nova,jeffrey4l/nova,mmnelemane/nova,Juniper/nova,sridevikoushik31/nova,viggates/nova,devoid/nova,klmitch/nova,jianghuaw/nova,BeyondTheClouds/nova,leilihh/nova,Triv90/Nova,vmturbo/nova,JioCloud/nova,BeyondTheClouds/nova,yrobla/nova,ntt-sic/nova,luogangyi/bcec-nova,tanglei528/nova,petrutlucian94/nova,rickerc/nova_audit,adelina-t/nova,sridevikoushik31/openstack,barnsnake351/nova,cloudbau/nova,double12gzh/nova,CloudServer/nova,usc-isi/nova,zhimin711/nova,bgxavier/nova,cloudbase/nova,zaina/nova,KarimAllah/nova,citrix-openstack-build/nova,gooddata/openstack-nova,silenceli/nova,whitepages/nova,eayunstack/nova,rahulunair/nova,cloudbase/nova,termie/pupa,yatinkumbhare/openstack-nova,alvarolopez/nova,houshengbo/nova_vmware_compute_driver