Fix HTML part detection for some specific message structures (#1488992)
Fix draglayer list building, so the element used as the text source can
contain any element, not only A tag or text node, but also e.g. span
Re-implement rcube_db::num_rows() to ensure backwards compatibility
Merge branch 'master' of github.com:roundcube/roundcubemail
Better handling of session errors in ajax requests - do page reload
on 403 Forbidden response (#1488960)