Added more missing files to MANIFEST.in.
Added more missing files to MANIFEST.in.

With all of these added, the tests finally work in an expanded tarball.

Change-Id: I964efd008cc93e4c3cd97c9e597ff0b3202f70d3

ntt-pf-lab/backup_keystone,jamielennox/keystone,dsiddharth/access-keys,blueboxgroup/keystone,savi-dev/keystone,roopali8/keystone,rickerc/keystone_audit,MaheshIBM/keystone,cloudbau/keystone,JioCloud/keystone,reeshupatel/demo,ntt-sic/keystone,himanshu-setia/keystone,derekchiang/keystone,cbrucks/Federated_Keystone,kwss/keystone,cloudbau/keystone,dims/keystone,cloudbau/keystone,cbrucks/keystone_ldap,ilay09/keystone,admiyo/keystone,ntt-pf-lab/backup_keystone,mahak/keystone,ntt-sic/keystone,pvo/keystone,UTSA-ICS/keystone-kerberos,mahak/keystone,rushiagr/keystone,derekchiang/keystone,jumpstarter-io/keystone,ging/keystone,rickerc/keystone_audit,townbull/keystone-dtrust,jumpstarter-io/keystone,vivekdhayaal/keystone,savi-dev/keystone,townbull/keystone-dtrust,pvo/keystone,dstanek/keystone,idjaw/keystone,maestro-hybrid-cloud/keystone,UTSA-ICS/keystone-kerberos,cbrucks/keystone_ldap,rickerc/keystone_audit,kwss/keystone,takeshineshiro/keystone,vivekdhayaal/keystone,openstack/keystone,jumpstarter-io/keystone,sileht/deb-openstack-keystone,cernops/keystone,jonnary/keystone,rushiagr/keystone,nuxeh/keystone,sileht/deb-openstack-keystone,promptworks/keystone,ilay09/keystone,maestro-hybrid-cloud/keystone,takeshineshiro/keystone,rodrigods/keystone,citrix-openstack-build/keystone,MaheshIBM/keystone,ntt-sic/keystone,dstanek/keystone,dsiddharth/access-keys,jamielennox/keystone,ajayaa/keystone,savi-dev/keystone,JioCloud/keystone,jonnary/keystone,rushiagr/keystone,rajalokan/keystone,cbrucks/keystone_ldap,citrix-openstack-build/keystone,klmitch/keystone,ntt-pf-lab/backup_keystone,ilay09/keystone,cernops/keystone,ajayaa/keystone,nuxeh/keystone,dstanek/keystone,admiyo/keystone,dims/keystone,ging/keystone,kwss/keystone,blueboxgroup/keystone,citrix-openstack-build/keystone,promptworks/keystone,klmitch/keystone,townbull/keystone-dtrust,rajalokan/keystone,pvo/keystone,reeshupatel/demo,cbrucks/Federated_Keystone,reeshupatel/demo,idjaw/keystone,derekchiang/keystone,openstack/keystone,openstack/keystone,cbrucks/Federated_Keystone,promptworks/keystone,rajalokan/keystone,roopali8/keystone,dsiddharth/access-keys,rodrigods/keystone,mahak/keystone,vivekdhayaal/keystone,sileht/deb-openstack-keystone,admiyo/keystone,nuxeh/keystone,himanshu-setia/keystone