MDL-54751 course_modules: New major upgrade point

Also trailing whitespace cleaned.

lib/filestorage/file_storage.php

@@ -2215,7 +2215,7 @@ class file_storage {
             mkdir($trashpath, $this->dirpermissions, true);
         }
         rename($contentfile, $trashfile);
-        
+
         // Fix permissions, only if needed.
         $currentperms = octdec(substr(decoct(fileperms($trashfile)), -4));
         if ((int)$this->filepermissions !== $currentperms) {

lib/grade/grade_item.php

@@ -1405,7 +1405,7 @@ class grade_item extends grade_object {
             // Make it obvious to users if the course module to which this grade item relates, is currently being removed.
             $deletionpending = course_module_instance_pending_deletion($this->courseid, $this->itemmodule, $this->iteminstance);
             $deletionnotice = get_string('gradesmoduledeletionprefix', 'grades');
-            
+
             return $deletionpending ? format_string($deletionnotice . ' ' . $this->itemname) : format_string($this->itemname);
 
         } else if ($this->is_course_item()) {

lib/setuplib.php

@@ -1388,7 +1388,7 @@ function disable_output_buffering() {
  */
 function redirect_if_major_upgrade_required() {
     global $CFG;
-    $lastmajordbchanges = 2016100501.00;
+    $lastmajordbchanges = 2016110600.00;
     if (empty($CFG->version) or (float)$CFG->version < $lastmajordbchanges or
             during_initial_install() or !empty($CFG->adminsetuppending)) {
         try {