Removed density from Cell

src/backend/Cell.java

@@ -2,27 +2,22 @@ package backend;
 
 public class Cell {
     private int value;
-	private int density;
 
-    public Cell(int value, int density) {
+
+    public Cell(int value) {
 		this.value = value;
-		this.density = density;
 	}
 
 	public int getValue() {
 		return value;
 	}
 	
-	public int getDensity() {
+	
-		return density;
-	}
 
 	public void setValue(int value) {
 		this.value = value;
 	}
 
-	public void setDensity(int density){
+
-		this.density = density;
-	}
 
 }