Refactored Maze Generation to use RoomData

Rewrote portions of our maze generation code to use RoomData. This
provides an object that unifies all room data instead of having it
spread across various data structures and linked loosely by hash maps.
We'll need this to implement the remaining generation features.

src/main/java/StevenDimDoors/experimental/PartitionNode.java

@@ -2,11 +2,12 @@ package StevenDimDoors.experimental;
 
 import StevenDimDoors.mod_pocketDim.Point3D;
 
-public class PartitionNode extends BoundingBox
+public class PartitionNode<T> extends BoundingBox
 {
 	private PartitionNode parent;
 	private PartitionNode leftChild = null;
 	private PartitionNode rightChild = null;
+	private T data = null;
 	
 	public PartitionNode(int width, int height, int length)
 	{
@@ -122,4 +123,14 @@ public class PartitionNode extends BoundingBox
 			return this;
 		}
 	}
+	
+	public void setData(T value)
+	{
+		this.data = value;
+	}
+	
+	public T getData()
+	{
+		return data;
+	}
 }