Fix parsing of square bracket characters in IMAP response strings (#1489223)
Fix folder names truncation in Classic skin (#1489220)
Fix bug where not all event handlers were executed (because body onload
was executed after rcmail init function, sometimes)
Fix javascript error
Remove sqlite 2.x requirement
Merge branch 'master' of github.com:roundcube/roundcubemail
Fix handling of message/rfc822 attachments on message forward and edit (#1489214)
Improve help plugin with some options to display contents according to the current task/step
Check filetype detection in installer and update script (#1489193)
Update Changelog