Added commonly used error_info typedefs.

Added boost/exception/all.hpp.
Removed tabs from source files.

[SVN r54825]

include/boost/exception/errinfo_api_function.hpp

@@ -0,0 +1,22 @@
+//Copyright (c) 2006-2009 Emil Dotchevski and Reverge Studios, Inc.
+
+//Distributed under the Boost Software License, Version 1.0. (See accompanying
+//file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef UUID_DDFBB4546C1211DEA4659E9055D89593
+#define UUID_DDFBB4546C1211DEA4659E9055D89593
+
+#include "boost/exception/error_info.hpp"
+
+namespace
+boost
+    {
+    //Usage hint:
+    //if( api_function(....)!=0 )
+    //    BOOST_THROW_EXCEPTION(
+    //        failure() <<
+    //        errinfo_api_function("api_function") );
+    typedef error_info<struct errinfo_api_function_,char const *> errinfo_api_function;
+    }
+
+#endif