Work in progress.

Compilation is working !
Added vector support for autodiff.
Work in progress.

* division is still missing in autodiff.
* vector3ad partially working

Signed-off-by: guillaume <guillaume@guillaume-VirtualBox.(none)>
Work in progress.

* add ad-sqrt
Propagate vector subtype in make-instance (during the creation of vectors).
Added missing asd file.
Better code segmentation.
Rename math operator.
Added package.
Added matrix file.
Added cos and sin.
Generalized quaternion.
Added quaternion to project.
Add into package
Added quaternionad.
Ignore emacs ~ files.
Added derivation wrt first var.
Added example code for exp and log.
Merge branch 'master' of ssh://gitiny.com:2901/lisphys
fix compilation