WIP: add acmebot role

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

webserver/templates/sites/tlsproxy.conf

@@ -16,12 +16,6 @@ server {
     {% include "ssl-certificate" %}
     {% endif %}
 
-    {% if server.cipher_strength is defined %}
-    ssl_protocols {{protocols[server.cipher_strength]}};
-    {% if ciphers[server.cipher_strength] is not none %}
-    ssl_ciphers '{{ciphers[server.cipher_strength]}}';
-    {% endif %}
-    {% endif %}
     {% if server.use_sso is defined and server.use_sso %}
 
     set $sso_group "{{server.sso_group}}";