Version 0.3.2

    - Detect problems in creating new threads.
    - Flagging entries as accepted, when dumping the database.
    - Support for gcc 4.7 build (thanks to Cyril Brulebois <kibi@debian.org>)

Version 0.3.1

    - Support for expiring old entries in the database.

Version 0.3.0

    - Internal restructuring.
    - Fix: Couriergrey crashed in some rare cases.
    - New parameter --dumpdatabase to dump the content of the internal
      database where couriergrey stores the timestamps.

Version 0.2.0

    - Support for whitelists.

Version 0.1.2

    - Use SMTP code 451 instead of 450 if mail is rejected for greylisting.
      It is said, that some mail server have problems handling SMTP response
      code 450 as they consider it to be a locking problem and will do
      very fast retries.

Version 0.1.1

    - Detection of mails that have been received authenticated. Such mails
      will not get greylisted.

Version 0.1.0

    - Initial version.
