fix errors after code review, added entity height and width properties for inner editor use

src/repository/Project.java

@@ -174,9 +174,8 @@ public class Project implements Iterable<Entity>, EntityDrawboxChangedListener {
 				}
 			}
 			
-			Entity e = new Entity(entityName, newDrawbox, newHitbox);
+			Entity e = new Entity(entityName, newDrawbox, newHitbox, sprite);
 			e.setType(type);
-			e.setImage(sprite);
 			listEntity.add(e);
 		}
 	}