adding ccn service and fixing template for conf.py

Reviewed-by: Gode, Sebastian <sebastian.gode@t-systems.com>
Co-authored-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>
Co-committed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>

templates/conf.py

@@ -113,9 +113,13 @@ html_copy_source = False
 
 # -- Options for PDF output --------------------------------------------------
 latex_documents = [
-{%- if pdf_name is defined %}
+{%- if doc_type %}
     ('index',
-     '{{ pdf_name }}.tex',
+    {%- if doc_type == 'dev' %}
+     '{{ service_type }}-dev-guide.tex',
+    {%- else %}
+     '{{ service_type }}-{{ doc_type }}.tex',
+    {% endif -%}
      u'{{ title }}',
      u'OpenTelekomCloud', 'manual'),
 {% endif -%}