DFS_method. Fix compile time errors, Major refactoring

Author: LyashenkoGS

.gitignore

@@ -1,6 +1,7 @@
-#Java and Intellij specific
+#Java and Intellij & Eclipse specific
 .idea
 *.iml
+.project
 target
 #ignore the archived source code
 *.zip

.project

@@ -20,4 +20,8 @@ public Cell(int x, int y, Ingredient ingredient) {
     public String toString() {
         return ingredient.toString();
     }
+
+    public int getX() {
+        return x;
+    }
 }