Changes:

- fix for the crash when in multiplayer mode, the mouse is over a image in a server manialink page and the map changes.

- fixed the rumble on speedlink joypads

- issue with degraded texture quality for graphic cards with lots of RAM.

- issue with too restrictive access rights on the shared data folder, under vista.

- support for the new connection protocol with login signature checks

- clipping issues with the launcher and Japanese characters

- some little optimisations with load times

- add a few more fixes carried over from the dedicated server (crashes on invalid data or packets,..)