SM-KILO: fixed kilo horizon

Closes-Bug: #1527720

CHANGES:
1. removed installation of horizon via puppet-horizon
2. syncd local_settings.py with that of FAB.
3. removed call to mpm_event disable.

TESTING:
provisioned juno/kilo and verified following cases:

1. provisioned 1 all-in-one node, verified that provision is completed
2. added image, created a network, subnetwork and 2 VMs, verified VMs are
active.
3. Logged-in to horizon and browsed to verify web-ui is up and Running.
4. created a new network/subnet using horizon, launched a new instance of
cirros image.
5. VMs are able to ping each other.
6. VM is able get http://169.254.269.254/openstack (metadata service)

Change-Id: I79ff2fe901a0de4d024c080e8f771c3962b80992

contrail/environment/modules/contrail/manifests/contrail_openstack.pp

@@ -115,7 +115,7 @@
     }
     create_resources(nova_config,$nova_params, {} )
 
-    include ::contrail::exec_disable_mpm_event
+    #include ::contrail::exec_disable_mpm_event
 
     if ($enable_ceilometer) {
         # Set instance_usage_audit_period to hour

contrail/environment/modules/contrail/manifests/profile/openstack_controller.pp

@@ -31,7 +31,7 @@
         class {'::openstack::profile::cinder::api' : } ->
         class {'::openstack::profile::nova::api' : } ->
         class {'::contrail::profile::openstack::heat' : } ->
-        class {'::openstack::profile::horizon' : } ->
+        #class {'::openstack::profile::horizon' : } ->
         class {'::openstack::profile::auth_file' : } ->
         class {'::openstack::profile::provision' : } ->
         class {'::contrail::contrail_openstack' : } ->
@@ -40,7 +40,13 @@
         openstack::resources::database { 'neutron': }
         ->
         package { 'neutron-server': ensure => present }
-
+        -> package { 'openstack-dashboard': ensure => present }
+        -> file {'/etc/openstack-dashboard/local_settings.py':
+            ensure => present,
+            mode   => '0755',
+            group  => root,
+            content => template("${module_name}/local_settings.py.erb")
+        }
         if ($package_sku != 'kilo') {
             package { 'contrail-openstack-dashboard':
                 ensure  => latest,