Fixed docs footer to bottom, and fixed up TOC on all main pages, and some overviews.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@72870 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/doxygen/custom_footer.html

@@ -10,7 +10,6 @@
 </div>
 <!--END GENERATE_TREEVIEW-->
 <!--BEGIN !GENERATE_TREEVIEW-->
-<hr class="footer"/>
 <address class="footer">
 	<small>
 		$generatedby <a href="http://www.doxygen.org/index.html" target="_new">Doxygen</a> $doxygenversion
@@ -20,5 +19,6 @@
 
 <script src="wxwidgets.js" type="text/javascript"></script>
 
+</div><!-- #page_container -->
 </body>
 </html>