Added a MetaEngineFeature for RTL support, the RTL button is disabled in the GMM if the engine doesn't support it

svn-id: r33921

engines/lure/detection.cpp

@@ -192,6 +192,7 @@ public:
 
 bool LureMetaEngine::hasFeature(MetaEngineFeature f) const {
 	return
+		(f == kSupportsRTL) ||
 		(f == kSupportsListSaves) ||
 		(f == kSupportsDirectLoad) ||
 		(f == kSupportsDeleteSave);