Removed Deprecated Getter and Setters

- Removed Deprecated Getter Setters from all Model Classes
- All Camelcase getters and setters are removed. Please use first letter uppercase syntax
- E.g. instead of using get_notify_url(), use getNotifyUrl() instead

lib/PayPal/Api/PayoutBatch.php

@@ -40,31 +40,6 @@ class PayoutBatch extends PayPalModel
         return $this->batch_header;
     }
 
-    /**
-     * A batch header that includes the generated batch status.
-     *
-     * @deprecated Instead use setBatchHeader
-     *
-     * @param \PayPal\Api\PayoutBatchHeader $batch_header
-     * @return $this
-     */
-    public function setBatch_header($batch_header)
-    {
-        $this->batch_header = $batch_header;
-        return $this;
-    }
-
-    /**
-     * A batch header that includes the generated batch status.
-     * @deprecated Instead use getBatchHeader
-     *
-     * @return \PayPal\Api\PayoutBatchHeader
-     */
-    public function getBatch_header()
-    {
-        return $this->batch_header;
-    }
-
     /**
      * Array of the items in a batch payout.
      *