Add xml_object_range::iterator to work around Boost.ForEach errors without...

Add xml_object_range::iterator to work around Boost.ForEach errors without BOOST_FOREACH_RUN_TIME_CONST_RVALUE_DETECTION feature (i.e. SunCC 12). Fixes issue 164.

git-svn-id: http://pugixml.googlecode.com/svn/trunk@919 99668b35-9821-0410-8761-19e4c4f06640

src/pugixml.hpp

@@ -217,6 +217,7 @@ namespace pugi
 	{
 	public:
 		typedef It const_iterator;
+		typedef It iterator;
 
 		xml_object_range(It b, It e): _begin(b), _end(e)
 		{