Added dangling_reference FAQ

Various idiomatic MPL cleanups in indirect_traits.hpp
raw_function support
Patches for CWPro7.2
Patches to pass tests under Python 2.3 with the new bool type.
Tests for member operators returning const objects
Fixes for testing Boost.Python under Cygwin


[SVN r17777]

test/enum.cpp

@@ -7,11 +7,21 @@
 #include <boost/python/def.hpp>
 #include <boost/python/module.hpp>
 #include <boost/python/class.hpp>
-
+#if BOOST_WORKAROUND(__MWERKS__, <= 0x2407)
+# include <boost/type_traits/is_enum.hpp>
+# include <boost/mpl/bool.hpp>
+#endif 
 using namespace boost::python;
 
 enum color { red = 1, green = 2, blue = 4 };
 
+#if BOOST_WORKAROUND(__MWERKS__, <= 0x2407)
+namespace boost  // Pro7 has a hard time detecting enums
+{
+  template <> struct is_enum<color> : boost::mpl::true_ {};
+}
+#endif 
+
 color identity_(color x) { return x; }
 
 struct colorized {