issue#86 add support method crm.product.property.delete

src/classes/crm/product/property.php

@@ -32,6 +32,26 @@ public function get($productPropertyId)
         return $fullResult;
     }
 
+    /**
+     * delete product property by id
+     *
+     * @link https://dev.1c-bitrix.ru/rest_help/crm/products/crm_product_property_delete.php
+     *
+     * @param integer $productPropertyId - product property identifier
+     *
+     * @return array
+     * @throws Bitrix24Exception
+     */
+    public function delete($productPropertyId)
+    {
+        $fullResult = $this->client->call(
+            'crm.product.property.delete',
+            array('id' => $productPropertyId)
+        );
+
+        return $fullResult;
+    }
+
     /**
      * get product property list
      *