STYLE: Change cv2DMesh to foamyHex2DMesh

tutorials/mesh/cv2DMesh/square/system/cv2DMeshDict → tutorials/mesh/foamyHex2DMesh/square/system/foamyHex2DMeshDict

@@ -10,7 +10,8 @@ FoamFile
     version     2.0;
     format      ascii;
     class       dictionary;
-    object      DMeshDict;
+    location    "system";
+    object      foamyHex2DMeshDict;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //