Обновился базовый клиент.

в основном багфиксы:

 <!--ec1-->-- 0.688 2006-03-18 --
* Fixed public hubs sorting (thanks pothead)
* Fixed a ZPipe issue (thanks jove)
* [bug 858] Fixed a 100% cpu / crash bug
* [bug 872] Fixed a pm issue hopefully
* [bug 812] Fixed pm's being sent to bots
* Files with invalid crc-32, as per their sfv file, are no longer shared
* [bug 873] Added connect to hub option (thanks joakim tosteberg)
* Fixed an issue with linux file reading (thanks bart vullings and steven)
* Added back/forward mouse/keyboard navigation to directory listing frame