Added minimal Docs for new macros and headers (abi fixing/link library selection/BOOST_HAS_DECLS|PEC), more to come on this...

Added test cases for new macros and headers.


[SVN r19655]

test/abi/abi_test.cpp

@@ -0,0 +1,26 @@
+//  (C) Copyright John Maddock 2003. Permission to copy, use, modify, sell and
+//  distribute this software is granted provided this copyright notice appears
+//  in all copies. This software is provided "as is" without express or implied
+//  warranty, and with no claim as to its suitability for any purpose.
+
+//  See http://www.boost.org for the most recent version.
+
+
+#include "abi_test.hpp"
+
+
+char abi_test::virtual_one()const
+{ 
+   return c; 
+}
+
+boost::int32_t abi_test::virtual_two()const
+{ 
+   return i; 
+}
+
+abi_test::abi_test()
+{
+   c = 0x12;
+   i = 0x5678;
+}