Let's begin the big refactoring!

Minz_Translate::t\s? replaces by _t

See https://github.com/marienfressinaud/FreshRSS/issues/655

app/Models/StatsDAO.php

@@ -416,7 +416,7 @@ SQL;
 	 */
 	private function convertToTranslatedJson($data = array()) {
 		$translated = array_map(function ($a) {
-			return Minz_Translate::t($a);
+			return _t($a);
 		}, $data);
 
 		return json_encode($translated);