Merge branch 'feature/murano_protocol' into 'master'

add configurable murano protocol

See merge request !8
diff --git a/horizon/files/horizon_settings/_local_settings.py b/horizon/files/horizon_settings/_local_settings.py
index 3ac6cbe..7967609 100644
--- a/horizon/files/horizon_settings/_local_settings.py
+++ b/horizon/files/horizon_settings/_local_settings.py
@@ -108,7 +108,7 @@
 {%- endif %}
 
 {%- if app.murano_api is defined %}
-MURANO_API_URL = "http://{{ app.murano_api.host }}:{{ app.murano_api.port }}"
+MURANO_API_URL = "{{ app.murano_api.get("protocol", "http") }}://{{ app.murano_api.host }}:{{ app.murano_api.port }}"
 {%- endif %}
 
 {%- if app.helpdesk_api is defined %}