Added commonly used error_info typedefs.

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

[SVN r54825]

include/boost/exception/errinfo_file_open_mode.hpp

@@ -0,0 +1,26 @@
+//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_056F1F266C1311DE8E74299255D89593
+#define UUID_056F1F266C1311DE8E74299255D89593
+
+#include <string>
+
+namespace
+boost
+    {
+    template <class Tag,class T> class error_info;
+
+    //Usage hint:
+    //FILE * f=fopen(name,mode);
+    //if( !f )
+    //    BOOST_THROW_EXCEPTION(
+    //        file_open_error() <<
+    //        errinfo_file_name(name) <<
+    //        errinfo_file_open_mode(mode) );
+    typedef error_info<struct errinfo_file_open_mode_,std::string> errinfo_file_open_mode;
+    }
+
+#endif