Daily development (MXB related)

[philiaN]

* MXB: added rider constraints to avoid unnatural poses

* MXB: support for bike and rider numbers digits tracking, to allow for italic fonts

* MXB: work on the physics

[philiaN]

* MXB: work on the physics

[philiaN]

* MXB: work on the physics ( specifically, to fix a few bugs of the stability helper )

[philiaN]

* MXB: work on the physics

[philiaN]

* MXB: work on the physics

* MXB: renamed the "Low Speed" control to "Push Bike"

[philiaN]

* MXB: work on the physics

* MXB: fixed a rear suspension animation bug

* MXB: integrated the bike cables animation

* GPB / WRS / KRP / MXB: integrated the latest flag models: https://www.youtube.com/watch?v=4xA3lIMm-ig

[philiaN]

* GPB / WRS / KRP / MXB: misc debugging

[philiaN]

* GPB / WRS / KRP / MXB: work on the track tools

* GPB / WRS / KRP / MXB: save and restore of groove and marbles between testing sessions

[philiaN]

* KRP / MXB: fixed a trainer bug

* KRP / MXB: added the lap time to the "Add Trainer" dialog

* KRP / MXB: allowed the loading of automatically saved trainers, too

[philiaN]

* MXB: work on the physics

[philiaN]

* GPB / WRS / KRP / MXB: work on the track tools

* GPB / WRS / KRP / MXB: released the updated track tools

https://www.youtube.com/v/xm41dHucxmM

[philiaN]

* GPB / WRS / KRP / MXB: fixed a fbx2edf mapping bug and updated the track tools

[philiaN]

* MXB: work on the physics

[philiaN]

* MXB: work on the physics ( specifically tyre grip, for the past two days )

[philiaN]

* MXB: work on the physics ( again, on tyres' grip )

* MXB: added a message when the track marker is set