Add automatically generated code docs.
Add automatically generated code docs.

Fix bug 954734.

Fix "python setup.py build_sphinx" to build the code documentation via
sphinx-apidoc.

Change-Id: I18eced31aab424b7c808697324cbf6cfede442a7

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