Daily development (MXB related)

[philiaN]

* GPB / WRS / KRP / MXB: penalties bug

* GPB / WRS / KRP / MXB: flagged the invalid laps so they don't count for best laps

* GPB / WRS / KRP / MXB: a little change in the results' user interface

* GPB / MXB: fixed a bug in the tyres' cleaning from dirt

[philiaN]

* GPB / WRS / KRP / MXB: multiplayer debug

[philiaN]

* GPB / MXB: started work to improve the onboard views

[philiaN]

* GPB / MXB: more work on the onboard views

[philiaN]

* GPB / MXB: completed the work on the onboard view, and revised the external view, too

[philiaN]

* GPB / WRS / KRP / MXB: fixed a little UI bug

[philiaN]

* GPB / WRS / KRP / MXB: master server debug

* GPB / WRS / KRP / MXB: debug of the crash with bigger replay buffer size

[philiaN]

* GPB / WRS / KRP / MXB: more master server debug

* GPB / WRS / KRP / MXB: completed the new code that will hopefully fix the crash with bigger replay buffer size

* WRS / MXB: investigation of a heightmap rendering error

[philiaN]

* GPB / WRS / KRP / MXB: multiplayer debug

[philiaN]

* GPB / WRS / KRP / MXB: multiplayer debug

[philiaN]

* GPB / WRS / KRP / MXB: support for unlimited addon tracks / vehicles / paints / ...

[philiaN]

* GPB / WRS / KRP / MXB: work on the vehicle selection user interface

[philiaN]

* MXB: porting of the latest fixes and improvements

[philiaN]

* MXB: porting of the latest fixes and improvements

[philiaN]

* MXB: started the release TODO list