Upgrade and version history for SPAMfighter

Version 7.5.99 (23-01-2012)
* New "Open Log File" button
* Added Thunderbird 10 support; TB 7 not supported any more
* Bug fixes

Version 7.3.78 (15-11-2011)
* Thunderbird compatibility fix

Version 7.3.66 (28-09-2011)
* Support for Thunderbird 7 email client

Version 7.3.61 (17-08-2011)
* Support for Thunderbird 5 email client

Version 7.2.50 (23-03-2011)
* New interface
* Better Block / Unblock performance

Version 7.1.99 (26-10-2010)
* Updated framework (Client toolkit)
* Improvements to Outlook plugin

Version 7.1.55 (07-13-2010)
* Support for Mozilla Thunderbird 3.1 and Microsoft Outlook 2010

Version 6.6.54 (31/08/2009)
* No "Buy" menu item is not shown in the tray menu if you have a PRO version.
* No Unnecessary messages appear after unblocking messages in Inbox folder and blocking messages in SPAMfighter folder.
* Fixed password change on the client side if server side do not match.
* Improved login to spamfighter community.

Version 6.6.21 (04/03/2009)
This release adds vietnamese translations and includes a number of bug fixes.

Version 6.5.38 (12/02/2009)
This is a maintenance release for the following bugs:
#1430 Another instance of the Agent is already running, but cannot be stopped
#1687 Advertisement in Standard Outlook toolbar appears from time to time
#1690 Autorescan function does not work if it contains more than 5 folders
#1698 Empty spam emails are being created when new mail arrives to Exchange account (Outlook Toolbar)
#1717 The spam messages are not filtered by SPAMfighter when they have been sent in offline Outlook (Exchange account)

Version 6.2.9 (03/01/2008)
* Improved spam detection
* Fixes bug where whitelist settings would be ignored on occasion