Ajout de la methode Point.distance(Point).
màj. Changements mineurs.
Merge branch 'master' of git@github.com:APicogna/Projet_GeomPaint.git

Conflicts:
	Projet_GeomPaint/src/GeomShape.java
Merge branch 'master' of git@github.com:APicogna/Projet_GeomPaint.git