Make rcube_result_set implement the PHP iterator interface
Include treelist.js in shrinking scripts
Set default error code (500) if not specified in raise_error()
Merge branch 'master' of github.com:roundcube/roundcubemail
Fix handling link href attribute value with (valid) newline characters (#1488940)
Merge branch 'master' of github.com:roundcube/roundcubemail