Sync with upstream (#6)

Author: Jupi007

src/Libraries/PrestaShopWebservice.php

@@ -45,8 +45,9 @@ class PrestaShopWebservice
     /** @var string PS version */
     protected $version;
 
-    /** @var array compatible versions of PrestaShop Webservice */
+    /** @var string Minimal version of PrestaShop to use with this library */
     const psCompatibleVersionsMin = '1.4.0.0';
+    /** @var string Maximal version of PrestaShop to use with this library */
     const psCompatibleVersionsMax = '1.7.99.99';
 
     /**
@@ -344,7 +345,7 @@ public function get($options)
                 $url .= '/' . $options['id'];
             }
 
-            $params = array('filter', 'display', 'sort', 'limit', 'id_shop', 'id_group_shop', 'schema', 'language', 'date');
+            $params = array('filter', 'display', 'sort', 'limit', 'id_shop', 'id_group_shop', 'schema', 'language', 'date', 'price');
             foreach ($params as $p) {
                 foreach ($options as $k => $o) {
                     if (strpos($k, $p) !== false) {