Readded the getSize method

Accidentally I remove it. Now it's back again.

Author: DeBukkIt

com/blogspot/debukkitsblog/Util/FileStorage.java

@@ -176,6 +176,16 @@ public boolean hasObject(Object o){
 		return storageMap.containsValue(o);
 	}
 
+	/**
+	 * Returns the number of objects (elements) stored
+	 * @return The number of objects (elements) stored
+	 */
+	public int getSize() {
+		return storageMap.size();
+	}
+	
+	/**
+	
 	/**
 	 * Return a String representation of the HashMap<br>
 	 * containing all the key-object pairs.