Merge pull request #665 from taka-no-me:core_utility

modules/highgui/src/precomp.hpp

@@ -47,6 +47,8 @@
 #include "opencv2/highgui.hpp"
 #include "opencv2/highgui/highgui_c.h"
 #include "opencv2/imgproc/imgproc_c.h"
+
+#include "opencv2/core/utility.hpp"
 #include "opencv2/core/internal.hpp"
 
 #include <stdlib.h>

modules/highgui/test/test_precomp.hpp

@@ -13,10 +13,10 @@
 # include "cvconfig.h"
 #endif
 
+#include <iostream>
 #include "opencv2/ts.hpp"
 #include "opencv2/imgproc.hpp"
 #include "opencv2/imgproc/imgproc_c.h"
-#include <iostream>
 
 #if defined(HAVE_VIDEOINPUT)   || \
     defined(HAVE_TYZX)         || \