Task#4501 - Fix translations to pt_BR (Felamimail and Addressbook)
Task#4627 - Collapse/Expand contact groups
Task#3545 - Calendar's Print button not shown
Task#4684 - Use only Felamimail to treat mailto links and implements RFC 6068
Task#4884 - Added button inside Invitation Details Panel
Task#4827 - Fix layout of e-mails with tables inside, changed HTMLPurify's lexer
Task#4905 - Generating milan.20130201.00
Task#4638 - Rich text for IM messages (bold, italic, underline and fonts)
Task#3567 - Enable action keys on Felamimail
Task#4927 - Disabling videochat when rtmfpServerUrl = null
Task#4928 - Checking if chat window exists before method call
Task#4499 - Optimizations on search method of Felamimail_Backend_Cache_Imap_Message.php
Task#4900 - Set INBOX as a system folder on creating folder model
Task#4429 - Fix msg Flags Answered/Forwarded  not show.
Task#3940 - Fix problem in mail list order when sorting received flag in ImapAdapter.
Task#4618 - Fix problem on visualizing some e-mails with more than 10 parts.
Task#4929 - Date is missing in email detail browser style view
Task#4924 - keyboard issues on IE9 (CTRL-Y / CTRL-Z)
task#4963 - Generating milan.20130215.00
Task #5007 - Fix bugs from task #4499.