Merge branch 'hotfix/v2.1.6' into production

~dev_rating/application/classes/Controller/Handler/FileCreator.php

@@ -767,7 +767,7 @@ class Controller_Handler_FileCreator extends Controller_Handler
         $yearInt = (int) $year;
         $result = "";
         if ($semesterNum == 1)
-            $result = "30.12.";
+            $result = "29.12.";
         else if ($semesterNum == 2) {
             $result = "30.05.";
             $yearInt++;