Jean-Philippe Evrard 83efb05c6c Make possible to use embed iframes
Because horizon local settings cannot use config_template, we
have to maintain the features possible in the template ourselves.

This adds the possibility to allow/deny the use of embedded
iframes.

Change-Id: I12470ac156a433eee795b4090b21d106418ecd5a
2017-01-09 09:03:19 +00:00
..