Give both cron-included and non-cron-included users instructions on h…

…ow to test using --dry-run (#718)

* Give both cron-included and non-cron-included users instructions on how to test using --dry-run

* Turn on certonly for haproxy

* Make the paragraph make sense if you're using haproxy

_scripts/instruction-widget/get-started.js

@@ -43,6 +43,8 @@ module.exports = function(context) {
         context.officially = "officially ";
         context.imperative = "you should probably"
         template = "haproxy";
+        context.certonly = true;
+        context.haproxy = true;
     }
 
     plesk_getting_started = function() {

_scripts/instruction-widget/templates/getting-started/renewal.html

@@ -4,11 +4,7 @@
   <p>
   The Certbot packages on your system come with a cron job or systemd timer that will renew your certificates
   automatically before they expire. You will not need to run Certbot again, unless you change your
-  configuration. You can test automatic renewal for your certificates by running this command:
-  <pre>sudo {{base_command}} renew --dry-run</pre></p>
-  <p>
-  If that command completes without errors, your certificates will renew automatically in the background.
-  </p>
+  configuration.</p>
 
 {{/cron_included}}
 {{^cron_included}}
@@ -21,12 +17,22 @@
 {{/cron_included}}
 
   {{#certonly}}
+  {{#haproxy}}
+  <p>
+  Next, you'll want to add <code>pre</code> and <code>post</code> hooks to stop and start your
+  webserver automatically. Run the following commands to create the hook files in the appropriate
+  directory:
+  </p>
+  {{/haproxy}}
+  {{^haproxy}}
   <p>
   If you needed to stop your webserver to run Certbot, you'll want to
   add <code>pre</code> and <code>post</code> hooks to stop and start your webserver automatically.
   For example, if your webserver is HAProxy, run the following commands to create the hook files
   in the appropriate directory:
   </p>
+  {{/haproxy}}
+
 
   <pre class="no-before"><ol><li>sudo sh -c 'printf "#!/bin/sh\nservice haproxy stop\n" > /etc/letsencrypt/renewal-hooks/pre/haproxy.sh'</li>
     <li>sudo sh -c 'printf "#!/bin/sh\nservice haproxy start\n" > /etc/letsencrypt/renewal-hooks/post/haproxy.sh'</li>
@@ -40,6 +46,12 @@
   </p>
   {{/certonly}}
 
+  <p>You can test automatic renewal for your certificates by running this command:
+  <pre>sudo {{base_command}} renew --dry-run</pre></p>
+  <p>
+  If that command completes without errors, your certificates will renew automatically in the background.
+  </p>
+
 </li>
 
 <li>