rename PlacePageSet -> AdPlacePageSet

Summary: as above

Test Plan: documentation samples

Author: Luca Bruno

src/FacebookAds/Object/AdAccount.php

@@ -349,10 +349,10 @@ public function getMinimumBudgets(
    * @param array $params
    * @return Cursor
    */
-  public function getPlacePageSets(
+  public function getAdPlacePageSets(
     array $fields = array(), array $params = array()) {
     return $this->getManyByConnection(
-      PlacePageSet::className(), $fields, $params);
+      AdPlacePageSet::className(), $fields, $params);
   }
 
   /**

src/FacebookAds/Object/PlacePageSet.php renamed to src/FacebookAds/Object/AdPlacePageSet.php

@@ -24,11 +24,11 @@
 
 namespace FacebookAds\Object;
 
-use FacebookAds\Object\Fields\PlacePageSetFields;
+use FacebookAds\Object\Fields\AdPlacePageSetFields;
 use FacebookAds\Object\Traits\CannotDelete;
 use FacebookAds\Object\Traits\FieldValidation;
 
-class PlacePageSet extends AbstractCrudObject {
+class AdPlacePageSet extends AbstractCrudObject {
   use FieldValidation;
   use CannotDelete;
 
@@ -40,9 +40,9 @@ protected function getEndpoint() {
   }
 
   /**
-   * @return PlacePageSetFields
+   * @return AdPlacePageSetFields
    */
   public static function getFieldsEnum() {
-    return PlacePageSetFields::getInstance();
+    return AdPlacePageSetFields::getInstance();
   }
 }

src/FacebookAds/Object/Fields/PlacePageSetFields.php renamed to src/FacebookAds/Object/Fields/AdPlacePageSetFields.php

@@ -27,9 +27,9 @@
 use FacebookAds\Enum\AbstractEnum;
 
 /**
- * @method static PlacePageSetFields getInstance()
+ * @method static AdPlacePageSetFields getInstance()
  */
-class PlacePageSetFields extends AbstractEnum {
+class AdPlacePageSetFields extends AbstractEnum {
 
   const ACCOUNT_ID = 'account_id';
   const ID = 'id';