Spamihilator 0.9.9.52

# These are the main changes:

* Improved spam recognition rate
- Improved efficiency of the Learning Filter (added new classification algorithms)
- Added more pre-defined spam words to the Spam Word Filter
* Created native 64-bit version
* Tested with Windows 7
* Improved performance on multi-core systems
* Added shortcuts to the start menu to open Spamihilator windows like Recycle Bin or Training Area
* Improved user interface for increased usability
* Improved IMAP compatibility
* Improved general performance
* Fixed several bugs
* Added MSI-based installer for deployment within companies