Log Message:
Update roundcube to 1.1.4 including security fixes.

* Fix a potential path traversal vulnerability.
* Adds some measures against brute-force attacks

RELEASE 1.1.4
-------------
- Add workaround for https://bugs.php.net/bug.php?id=70757 (#1490582)
- Fix duplicate messages in list and wrong count after delete (#1490572)
- Fix so Installer requires PHP5
- Make brute force attacks harder by re-generating security token on every \ 
failed login (#1490549)
- Slow down brute-force attacks by waiting for a second after failed login (#1490549)
- Fix .htaccess rewrite rules to not block .well-known URIs (#1490615)
- Fix mail view scaling on iOS (#1490551)
- Fix so database_attachments::cleanup() does not remove attachments from other \ 
sessions (#1490542)
- Fix responses list update issue after response name change (#1490555)
- Fix bug where message preview was unintentionally reset on check-recent action \ 
(#1490563)
- Fix bug where HTML messages with invalid/excessive css styles couldn't be \ 
displayed (#1490539)
- Fix redundant blank lines when using HTML and top posting (#1490576)
- Fix redundant blank lines on start of text after html to text conversion (#1490577)
- Fix HTML sanitizer to skip <!-- node type X --> in output (#1490583)
- Fix invalid LDAP query in ACL user autocompletion (#1490591)
- Fix regression in displaying contents of message/rfc822 parts (#1490606)
- Fix handling of message/rfc822 attachments on replies and forwards (#1490607)
- Fix PDF support detection in Firefox > 19 (#1490610)
- Fix path traversal vulnerability (CWE-22) in setting a skin (#1490620)
- Fix so drag-n-drop of text (e.g. recipient addresses) on compose page actually \ 
works (#1490619)