add latex template
introduction + filtre gaussien
Ilan + Axel + RLSA + Otsu + website + filter
add gtk
thib presentation
presentation arthur + change www image
fix www
finish neural part
finish
optimisation
Median Filter
Filtre median
Merge branch 'develop' of github.com:dethi/ocr into develop.
Also add interface for median filter (ex median become average)

Conflicts:
	src/proc/filter.c
Premieres fonction adaptee
fix median bug, the bug come from the img, not the code
Merge branch 'develop' of github.com:dethi/ocr into develop
DSL petit ; oublie hoo ca va
update lib stb_image
struct liste char + correction charX
detection of the rotation angle (hough transform)