Boost Exception major refactoring: works with or without RTTI, vastly improved boost::throw_exception integration.

[SVN r48905]

doc/tutorial_exception_ptr.html

@@ -27,8 +27,7 @@
 <div class="RenoIncludeDIV"><div class="RenoAutoDIV"><h3>Using enable_current_exception at the Time of the Throw</h3>
 </div>
 <p>Here is how cloning can be enabled in a throw-expression (15.1):</p>
-<pre>#include &lt;<span class="RenoLink"><a href="exception_enable_exception_cloning_hpp.html">boost/exception/enable_current_exception.hpp</a></span>&gt;
-#include &lt;<span class="RenoLink"><a href="exception_error_info_hpp.html">boost/exception/info.hpp</a></span>&gt;
+<pre>#include &lt;<span class="RenoLink"><a href="exception_error_info_hpp.html">boost/exception/info.hpp</a></span>&gt;
 #include &lt;stdio.h&gt;
 #include &lt;errno.h&gt;