moved impl of hub out into hub_impl - only #included from runner.

Test/catch_hub_impl.hpp

@@ -0,0 +1,31 @@
+/*
+ *  catch_hub_impl.hpp
+ *  Test
+ *
+ *  Created by Phil on 31/12/2010.
+ *  Copyright 2010 Two Blue Cubes Ltd. All rights reserved.
+ *
+ *  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 TWOBLUECUBES_CATCH_HUB_IMPL_HPP_INCLUDED
+#define TWOBLUECUBES_CATCH_HUB_IMPL_HPP_INCLUDED
+
+#include "catch_hub.h"
+#include "catch_reporter_registry.hpp"a
+
+namespace Catch
+{
+    inline Hub::Hub()
+    : m_reporterRegistry( new ReporterRegistry )
+    {
+    }
+    
+    inline IReporterRegistry& Hub::getReporterRegistry()
+    {
+        return *me().m_reporterRegistry.get();
+    }
+}
+
+#endif // TWOBLUECUBES_CATCH_HUB_IMPL_HPP_INCLUDED