Merge pull request #452 from ace13/patch-1

Fix build when using new boost with Ogre.

apps/launcher/graphicspage.cpp

@@ -12,6 +12,9 @@
 
 #include <SDL.h>
 
+#include <OgreRoot.h>
+#include <OgreRenderSystem.h>
+
 #include <boost/math/common_factor.hpp>
 
 #include <components/files/configurationmanager.hpp>

apps/launcher/graphicspage.hpp

@@ -3,14 +3,11 @@
 
 #include <QWidget>
 
-#include <OgreRoot.h>
-#include <OgreRenderSystem.h>
-
 #include <components/ogreinit/ogreinit.hpp>
 
-
 #include "ui_graphicspage.h"
 
+namespace Ogre { class Root; class RenderSystem; }
 
 namespace Files { struct ConfigurationManager; }