Merge https://github.com/roundcube/roundcubemail into crypt_hash_branch

defa

2012-09-05 921408eba600a7dc51271c35480e9114cac5ecec

 program/include/rcube_storage.php

@@ -195,7 +195,7 @@
     */
    public function set_folder($folder)
    {
        if ($this->folder == $folder) {
        if ($this->folder === $folder) {
            return;
        }