roundcube/roundcubemail — pull request #242 by ealekseev (2014-10-28 09:31:33+00:00)
Title: Fix some timezone offsets.

2014.10.26 Europe/Moscow timezone changed it's offset because of change in daylight saving time.
Strange hardcoded date of 2012-12-21 break Europe/Moscow new timezone offset (and possibly some other timezones).