WIP: add acmebot role

Implements configuration of the acmebot package we built. Some TODOs and testing left.

uwsgi-python/templates/uwsgi.ini.j2

@@ -18,6 +18,7 @@ cheaper-step = 1
 
 {% if app_enable_threads|default(false) %}
 enable-threads = 
+single-interpreter = true
 {% endif %}
 {% for option in app_uwsgi_options|default([]) %}
 {{option}}{% if "=" not in option %} ={% endif %}