MAGETWO-43599: Prepare Pull Request for Gallery Widget on Configurable Product

- Fix var parser

Author: guz-anton

lib/internal/Magento/Framework/Config/View.php

@@ -122,24 +122,8 @@ protected function parseVarElement(\DOMElement $node)
             }
         }
         if (!count($result)) {
-            switch ($node->nodeValue) {
-                case 'false':
-                    $result = false;
-                    break;
-                case 'true':
-                    $result = true;
-                    break;
-                case 'null':
-                    $result = null;
-                    break;
-                default:
-                    $result = $node->nodeValue;
-                    if ($result == strval(floatval($result))) {
-                        $result = floatval($result);
-                    }
-            };
+            $result = $node->nodeValue;
         }
-
         return $result;
     }