- Updated documentation to use CSS and <div> instead of blockquotes

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@7003 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Doc/Manual/README

@@ -5,3 +5,17 @@ and the table of contents is generated automatically by the 'maketoc.py'
 script. The Makefile has further information on how the various alternative
 forms of the documentation is generated from the hand-written HTML.
 
+There are 4 types of boxes that code or whatever can be inside:
+  - <div class="shell">...</div>
+    This is for text that shows the output of running commands on the shell.
+  - <div class="code">...</div>
+    This is for either C, C++, or SWIG code
+  - <div class="targetlang">...</div>
+    This is for code in a target scripting language
+  - <div class="diagram">...</div>
+    This is for text that is not code or a shell
+
+The general format is
+<div class="foo"><pre>
+whatever here
+</pre></div>