Combined patch for api apache frontend

* Reverse proxy for openstack components which is required to implement SSL and CORS. Also added code to configure SSL and CORS headers.
  * Glance api
  * Glance registry
  * Cinder
  * Nova osapi
  * Nova ec2 api
  * Neutron
* Enabled CORS headers for radosgw
* Changed the endpoints to use jiocloud.com domain which is required to enable SSL, because the server name must match the domain name in the SSL Certificate.
* Enabled SSL for openstack environments

NOTE: Individual pieces of these patches are submitted in #273, #275, #276 Which has been tested individually. Addint this PR to test SSL as all the above patches are required for SSL to work 

This patch depends on patch jiocloud/puppet-ceph#8