Added missing configuration to horizon docker template.
Added missing configuration to horizon docker template.

Added missing copy and link commands:
 && cp -r /horizon/openstack_dashboard /usr/share/openstack-dashboard/ \
 && cp /horizon/openstack_dashboard/local/local_settings.py.example \
     /etc/openstack-dashboard/local_settings \
 && ln -s /etc/openstack-dashboard/local_settings \
     /usr/share/openstack-dashboard/openstack_dashboard/local/local_settings.py \
 && cp /horizon/manage.py /usr/share/openstack-dashboard \
 && python /usr/share/openstack-dashboard/manage.py collectstatic --noinput \

Changed 'mkdir -p /usr/share/openstack-dashboard/static' to 'mkdir -p /usr/share/openstack-dashboard'

Change-Id: Ia79c43d771ab2b3628112a9c4d0e6bb2d3348f4f
Closes-Bug: 1487028

rahulunair/kolla,limamauricio/mykolla,openstack/kolla,negronjl/kolla,toby82/kolla,fdumpling/kolla,negronjl/kolla,rajalokan/kolla,stackforge/kolla,rahulunair/kolla,dardelean/kolla-ansible,dardelean/kolla-ansible,coolsvap/kolla,fdumpling/kolla,rajalokan/kolla,rajalokan/kolla,chenzhiwei/kolla,coolsvap/kolla,dardelean/kolla-ansible,tonyli71/kolla,mandre/kolla,toby82/kolla,mandre/kolla,stackforge/kolla,limamauricio/mykolla,chenzhiwei/kolla,toby82/kolla,stackforge/kolla,intel-onp/kolla,mrangana/kolla,GalenMa/kolla,openstack/kolla,tonyli71/kolla,mandre/kolla,chenzhiwei/kolla,HackToday/kolla,nihilifer/kolla,nihilifer/kolla,HackToday/kolla,mrangana/kolla,negronjl/kolla,limamauricio/mykolla,HackToday/kolla,GalenMa/kolla,coolsvap/kolla,intel-onp/kolla,fdumpling/kolla