add macros to the doc

docs/group__Formating.html

@@ -5,7 +5,7 @@
 <meta http-equiv="X-UA-Compatible" content="IE=9"/>
 <meta name="generator" content="Doxygen 1.8.13"/>
 <meta name="viewport" content="width=device-width, initial-scale=1"/>
-<title>clutchlog: Formating API</title>
+<title>clutchlog: Formating tools</title>
 <link href="tabs.css" rel="stylesheet" type="text/css"/>
 <script type="text/javascript" src="jquery.js"></script>
 <script type="text/javascript" src="dynsections.js"></script>
@@ -22,7 +22,7 @@
  <tr style="height: 56px;">
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">clutchlog
-   &#160;<span id="projectnumber">0.1.0</span>
+   &#160;<span id="projectnumber">0.5.0</span>
    </div>
   </td>
  </tr>
@@ -62,7 +62,7 @@ $(function() {
   <div class="summary">
 <a href="#nested-classes">Classes</a>  </div>
   <div class="headertitle">
-<div class="title">Formating API</div>  </div>
+<div class="title">Formating tools</div>  </div>
 </div><!--header-->
 <div class="contents">
 <table class="memberdecls">