MSVC 2013 compatibility: we need to include all the dependencies.

No way we could include them only in cases where they actually get used.

src/DebugTools/ResourceManager.h

@@ -41,6 +41,16 @@
 
 #include "magnumDebugToolsVisibility.h"
 
+#ifdef CORRADE_MSVC2013_COMPATIBILITY
+#include "AbstractShaderProgram.h"
+#include "Buffer.h"
+#include "Mesh.h"
+#include "MeshView.h"
+#include "DebugTools/ForceRenderer.h"
+#include "DebugTools/ObjectRenderer.h"
+#include "DebugTools/ShapeRenderer.h"
+#endif
+
 namespace Magnum {
 
 /** @todo Do the listing in one place, not five thousand! */