Update beta manual

src/extra/manual/beta/cdist-reference.html

@@ -8,7 +8,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   
-  <title>23. Reference &mdash; cdist 5.0.1 documentation</title>
+  <title>23. Reference &mdash; cdist 5.0.2 documentation</title>
   
 
   
@@ -20,11 +20,20 @@
   <script type="text/javascript" src="_static/js/modernizr.min.js"></script>
   
     
-      <script type="text/javascript" id="documentation_options" data-url_root="./" src="_static/documentation_options.js"></script>
+      <script type="text/javascript">
+          var DOCUMENTATION_OPTIONS = {
+              URL_ROOT:'./',
+              VERSION:'5.0.2',
+              LANGUAGE:'None',
+              COLLAPSE_INDEX:false,
+              FILE_SUFFIX:'.html',
+              HAS_SOURCE:  true,
+              SOURCELINK_SUFFIX: '.txt'
+          };
+      </script>
         <script type="text/javascript" src="_static/jquery.js"></script>
         <script type="text/javascript" src="_static/underscore.js"></script>
         <script type="text/javascript" src="_static/doctools.js"></script>
-        <script async="async" type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script>
     
     <script type="text/javascript" src="_static/js/theme.js"></script>
 
@@ -63,7 +72,7 @@
             
             
               <div class="version">
-                5.0.1
+                5.0.2
               </div>
             
           
@@ -516,6 +525,10 @@ when the type was called.</dd>
 <p class="last">Available for: initial manifest, explorer, type manifest, type explorer,
 type gencode.</p>
 </dd>
+<dt>__cdist_dry_run</dt>
+<dd>Is set only when doing dry run (-n flag).
+Available for: initial manifest, explorer, type manifest, type explorer,
+type gencode.</dd>
 <dt>__explorer</dt>
 <dd>Directory that contains all global explorers.
 Available for: initial manifest, explorer, type explorer, shell.</dd>