[Dovecot] v2.1.4 released

http://dovecot.org/releases/2.1/dovecot-2.1.4.tar.gz http://dovecot.org/releases/2.1/dovecot-2.1.4.tar.gz.sig

    + Added mail_temp_scan_interval setting and changed its default value
      from 8 hours to 1 week.
    + Added pop3-migration plugin for easily doing a transparent IMAP+POP3
      migration to Dovecot: http://wiki2.dovecot.org/Migration/Dsync
    + doveadm user: Added -m parameter to show some of the mail settings.
    - Proxying SSL connections crashed in v2.1.[23]
    - fts-solr: Indexing mail bodies was broken.
    - director: Several changes to significantly improve error handling
    - doveadm import didn't import messages' flags
    - mail_full_filesystem_access=yes was broken
    - Make sure IMAP clients can't create directories when accessing
      nonexistent users' mailboxes via shared namespace.
    - Dovecot auth clients authenticating via TCP socket could have failed
      with bogus "PID already in use" errors.