fix(macros) scope leaks

- Fix macro scope leak: included in scope guards.
- Move default options as static class members.
- Adds tests to build_all.sh
- Use vanilla std::filesystem

docs/group__Formating.html

@@ -65,9 +65,18 @@ $(function() {
   <div class="summary">
 <a href="#nested-classes">Classes</a>  </div>
   <div class="headertitle">
-<div class="title">Formating tools</div>  </div>
+<div class="title">Formating tools<div class="ingroups"><a class="el" href="group__UseMacros.html">High-level API macros</a></div></div>  </div>
 </div><!--header-->
 <div class="contents">
+<div class="dynheader">
+Collaboration diagram for Formating tools:</div>
+<div class="dyncontent">
+<div class="center"><img src="group__Formating.png" border="0" usemap="#group____Formating" alt=""/></div>
+<map name="group____Formating" id="group____Formating">
+<area shape="rect" title=" " alt="" coords="205,5,317,31"/>
+<area shape="rect" href="group__UseMacros.html" title=" " alt="" coords="5,5,157,31"/>
+</map>
+</div>
 <table class="memberdecls">
 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
 Classes</h2></td></tr>