Imported existing code

libraries/include/boost/program_options/version.hpp

@@ -0,0 +1,19 @@
+// Copyright Vladimir Prus 2004.
+// 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 BOOST_PROGRAM_OPTIONS_VERSION_HPP_VP_2004_04_05
+#define BOOST_PROGRAM_OPTIONS_VERSION_HPP_VP_2004_04_05
+
+/** The version of the source interface.
+    The value will be incremented whenever a change is made which might
+    cause compilation errors for existing code.
+*/
+#ifdef BOOST_PROGRAM_OPTIONS_VERSION
+#error BOOST_PROGRAM_OPTIONS_VERSION already defined
+#endif
+#define BOOST_PROGRAM_OPTIONS_VERSION 2
+
+
+#endif