updating stubs to have fluent setters and retaining deprecated methods

lib/PayPal/Api/PaymentHistory.php

@@ -10,8 +10,9 @@ class PaymentHistory extends \PPModel {
 	 */
 	public function setPayments($payments) {
 		$this->payments = $payments;
-	}	
-	
+		return $this;
+	}
+
 	/**
 	 * A list of Payment resources
 	 * @return PayPal\Api\Payment
@@ -19,15 +20,17 @@ class PaymentHistory extends \PPModel {
 	public function getPayments() {
 		return $this->payments;
 	}
-	
+
+
 	/**
 	 * Number of items returned in each range of results. Note that the last results range could have fewer items than the requested number of items.
 	 * @param integer $count
 	 */
 	public function setCount($count) {
 		$this->count = $count;
-	}	
-	
+		return $this;
+	}
+
 	/**
 	 * Number of items returned in each range of results. Note that the last results range could have fewer items than the requested number of items.
 	 * @return integer
@@ -35,15 +38,17 @@ class PaymentHistory extends \PPModel {
 	public function getCount() {
 		return $this->count;
 	}
-	
+
+
 	/**
 	 * Identifier of the next element to get the next range of results.
 	 * @param string $next_id
 	 */
 	public function setNextId($next_id) {
 		$this->next_id = $next_id;
-	}	
-	
+		return $this;
+	}
+
 	/**
 	 * Identifier of the next element to get the next range of results.
 	 * @return string
@@ -51,5 +56,19 @@ class PaymentHistory extends \PPModel {
 	public function getNextId() {
 		return $this->next_id;
 	}
-	
+
+	/**
+	 * Deprecated method
+	 */
+	public function setNext_id($next_id) {
+		$this->next_id = $next_id;
+		return $this;
+	}
+	/**
+	 * Deprecated method
+	 */
+	public function getNext_id() {
+		return $this->next_id;
+	}
+
 }