Project ID always treated as a string.
Project ID always treated as a string.

Keystone chokes on authorization if the project id is sent as an integer, so we'll cast it to a unicode string on our end.

Mercador/python-keystoneclient,alexpilotti/python-keystoneclient,ntt-sic/python-keystoneclient,klmitch/python-keystoneclient,jamielennox/python-keystoneclient,citrix-openstack-build/python-keystoneclient,ntt-sic/python-keystoneclient,magic0704/python-keystoneclient,darren-wang/ksc,metacloud/python-keystoneclient,jamielennox/python-keystoneclient,metacloud/python-keystoneclient,klmitch/python-keystoneclient,citrix-openstack-build/python-keystoneclient,alexpilotti/python-keystoneclient,Mercador/python-keystoneclient,jamielennox/python-keystoneclient,magic0704/python-keystoneclient,dolph/python-keystoneclient,ging/python-keystoneclient,sdpp/python-keystoneclient,sdpp/python-keystoneclient,citrix-openstack-build/python-keystoneclient,dolph/python-keystoneclient,ging/python-keystoneclient,ntt-sic/python-keystoneclient,darren-wang/ksc