Changes
/* Malfonction */
* Software is kind of crappy
** We should use [http://slic3r.org/ Slic3r] and [http://reprap.org/wiki/Printrun Printrun]
* End stops are getting crapy
* Belt tension is bad
* Y alignement problems
* Fan can't be turned off (electrical problem?)
* <s>Needs a new tube and fixation</s>
* <s>One of the nozzle is loose. When the extrusion begins, the pipe move</s>
