Brings improvements

Balance
- No more empty weight
- Left weight should not go to right scale
- Reducing the size of half

Morpion
- Correction de l'évaluation des lignes

Train
- Add <1 and <0.1 options
Signed-off-by: Didier Bathily <didier.bathily@njin.fr>

New resizingheight 180 to 150Remove forced width in js (index.html)Add ImgContainer img {max-width:150px; max-height:150px} in css