added VNG demosaicing algorithm (ticket #466)

modules/imgproc/include/opencv2/imgproc/types_c.h

@@ -186,6 +186,26 @@ enum
 	CV_HLS2BGR     =60,
 	CV_HLS2RGB     =61,
 
+    CV_BayerBG2BGR_VNG =62,
+	CV_BayerGB2BGR_VNG =63,
+	CV_BayerRG2BGR_VNG =64,
+	CV_BayerGR2BGR_VNG =65,
+    
+	CV_BayerBG2RGB_VNG =CV_BayerRG2BGR_VNG,
+	CV_BayerGB2RGB_VNG =CV_BayerGR2BGR_VNG,
+	CV_BayerRG2RGB_VNG =CV_BayerBG2BGR_VNG,
+	CV_BayerGR2RGB_VNG =CV_BayerGB2BGR_VNG,
+    
+    CV_BGR2HSV_FULL = 66,
+    CV_RGB2HSV_FULL = 67,
+    CV_BGR2HLS_FULL = 68,
+    CV_RGB2HLS_FULL = 69,
+    
+    CV_HSV2BGR_FULL = 70,
+    CV_HSV2RGB_FULL = 71,
+    CV_HLS2BGR_FULL = 72,
+    CV_HLS2RGB_FULL = 73,
+    
 	CV_COLORCVT_MAX  =100
 };