Start modelling §3.13.6

* Create dummy package for §3.13.4 (deceleration and acceleration due
  to gradient).

* Add constant M_NVAVADH in Appendix A.3.1.

* In §3.13.2, define functions of speed for Kdry_rst and Kwet_rst.

* Make model of §3.13.6.2 (Emergency brake).

Signed-off-by: David MENTRE <d.mentre@fr.merce.mee.com>
Start model of §3.13.8

Signed-off-by: David MENTRE <d.mentre@fr.merce.mee.com>
Add Deceleration_Curve.Curve_From_Target and Print_Curve

* Compute breaking curve from a target speed and location.

* New function Units.km_per_h_From_m_per_s.

Signed-off-by: David MENTRE <d.mentre@fr.merce.mee.com>
Store braking curve in ascending distance

* Update Curve_From_Target and Print_Curve accordingly.

Signed-off-by: David MENTRE <d.mentre@fr.merce.mee.com>
Add Pre-condition for Curve_Index_From_Location

Signed-off-by: David MENTRE <d.mentre@fr.merce.mee.com>
Use A_safe in braking curve computation. Define values for A_brake_emergency_model, Kdry_rst and Kwet_rst

Signed-off-by: David MENTRE <d.mentre@fr.merce.mee.com>
Update Pre of A_brake_emergency and km_per_h_From_m_per_s

Signed-off-by: David MENTRE <d.mentre@fr.merce.mee.com>
Add §3.13.8.3.2 to model

Signed-off-by: David MENTRE <d.mentre@fr.merce.mee.com>
Write benefits and shortcomings section in GNATprove model report

* Also include more files of the detailed model.

* Skip copyright boilerplate when including Ada files.

Signed-off-by: David MENTRE <d.mentre@fr.merce.mee.com>
Fix minor typos in bibliography

Signed-off-by: David MENTRE <d.mentre@fr.merce.mee.com>
Add more content to GNATprove model report

* Add computed braking curve image.

* Start detailed model description.

Signed-off-by: David MENTRE <d.mentre@fr.merce.mee.com>
Finish detailed model description in GNATprove model report

Signed-off-by: David MENTRE <d.mentre@fr.merce.mee.com>
Add minor update on GNATprove model report

Signed-off-by: David MENTRE <d.mentre@fr.merce.mee.com>