Made Balance Data property public

Author: dragonmantank

src/Account/Balance.php

@@ -15,7 +15,7 @@ class Balance implements JsonSerializableInterface, JsonUnserializableInterface,
     /**
      * @var array
      */
-    protected $data;
+    public $data;
 
     /**
      * @todo Have these take null values, since we offer an unserialize option to populate

test/Account/BalanceTest.php

@@ -75,4 +75,9 @@ public function testCannotDirectlySetArrayKey()
 
         $this->balance['balance'] = '5.00';
     }
+
+    public function testMakeSureDataIsPubliclyVisible()
+    {
+        $this->assertSame('12.99', $this->balance->data['balance']);
+    }
 }