Fixes modules index generated by Sphinx
Fixes modules index generated by Sphinx

Sphinx was always using (h)orizon and (o)penstack_dashboard for the
prefix so the index wasn't very useful.

Change-Id: Ifbd86d8d12e6dd808646d3b0708ca98ec6428e26

anthonydillon/horizon,dan1/horizon-proto,wolverineav/horizon,noironetworks/horizon,takeshineshiro/horizon,philoniare/horizon,tqtran7/horizon,endorphinl/horizon,saydulk/horizon,takeshineshiro/horizon,sandvine/horizon,bac/horizon,tqtran7/horizon,karthik-suresh/horizon,openstack/horizon,j4/horizon,NeCTAR-RC/horizon,idjaw/horizon,NeCTAR-RC/horizon,doug-fish/horizon,doug-fish/horizon,mdavid/horizon,xinwu/horizon,Tesora/tesora-horizon,dan1/horizon-x509,django-leonardo/horizon,idjaw/horizon,redhat-openstack/horizon,dan1/horizon-proto,tqtran7/horizon,henaras/horizon,ChameleonCloud/horizon,damien-dg/horizon,takeshineshiro/horizon,Dark-Hacker/horizon,philoniare/horizon,endorphinl/horizon,j4/horizon,gerrive/horizon,BiznetGIO/horizon,django-leonardo/horizon,endorphinl/horizon-fork,bigswitch/horizon,ChameleonCloud/horizon,openstack/horizon,redhat-cip/horizon,henaras/horizon,bac/horizon,dan1/horizon-x509,saydulk/horizon,damien-dg/horizon,yeming233/horizon,idjaw/horizon,gerrive/horizon,django-leonardo/horizon,redhat-openstack/horizon,watonyweng/horizon,henaras/horizon,yeming233/horizon,BiznetGIO/horizon,gerrive/horizon,maestro-hybrid-cloud/horizon,FNST-OpenStack/horizon,j4/horizon,davidcusatis/horizon,redhat-cip/horizon,Mirantis/mos-horizon,mdavid/horizon,vladryk/horizon,redhat-cip/horizon,karthik-suresh/horizon,Dark-Hacker/horizon,karthik-suresh/horizon,vladryk/horizon,sandvine/horizon,coreycb/horizon,openstack/horizon,wolverineav/horizon,noironetworks/horizon,Metaswitch/horizon,j4/horizon,NeCTAR-RC/horizon,django-leonardo/horizon,NeCTAR-RC/horizon,redhat-openstack/horizon,doug-fish/horizon,philoniare/horizon,Metaswitch/horizon,coreycb/horizon,xinwu/horizon,Mirantis/mos-horizon,redhat-cip/horizon,endorphinl/horizon-fork,Metaswitch/horizon,gerrive/horizon,xinwu/horizon,philoniare/horizon,wolverineav/horizon,xinwu/horizon,dan1/horizon-x509,endorphinl/horizon,Metaswitch/horizon,tqtran7/horizon,damien-dg/horizon,watonyweng/horizon,sandvine/horizon,bac/horizon,coreycb/horizon,idjaw/horizon,FNST-OpenStack/horizon,endorphinl/horizon-fork,dan1/horizon-x509,FNST-OpenStack/horizon,yeming233/horizon,ChameleonCloud/horizon,vladryk/horizon,openstack/horizon,anthonydillon/horizon,Dark-Hacker/horizon,maestro-hybrid-cloud/horizon,mdavid/horizon,saydulk/horizon,davidcusatis/horizon,FNST-OpenStack/horizon,BiznetGIO/horizon,bigswitch/horizon,Tesora/tesora-horizon,watonyweng/horizon,endorphinl/horizon,mdavid/horizon,dan1/horizon-proto,Dark-Hacker/horizon,karthik-suresh/horizon,endorphinl/horizon-fork,vladryk/horizon,coreycb/horizon,ChameleonCloud/horizon,henaras/horizon,anthonydillon/horizon,bigswitch/horizon,noironetworks/horizon,davidcusatis/horizon,Mirantis/mos-horizon,dan1/horizon-proto,Tesora/tesora-horizon,maestro-hybrid-cloud/horizon,maestro-hybrid-cloud/horizon,BiznetGIO/horizon,bigswitch/horizon,saydulk/horizon,takeshineshiro/horizon,Tesora/tesora-horizon,noironetworks/horizon,bac/horizon,anthonydillon/horizon,Mirantis/mos-horizon,sandvine/horizon,damien-dg/horizon,yeming233/horizon,davidcusatis/horizon,wolverineav/horizon,redhat-openstack/horizon,doug-fish/horizon,watonyweng/horizon