minor chnages / renaming / path painting

- draw resolved path as showAll correctly
it was displaying all direction of same cell as solution while only one direction is ok
- Renderer renaming for class rendering cells
- draw directions as arrows

java/org/artisanlogiciel/games/maze/LabyModel.java

@@ -538,7 +538,7 @@ lues, they are used as it is for
     }
 
     public final static boolean isFlagSet(short check, short flag) {
-        return ((check & flag) == flag);
+        return Brick.isFlagSet(flag,check);
     }
 
     public final short getCell(Position p) {