Add +, -, *, / operators to Vector2 too
Add +, -, *, / operators to Vector2 too

mikymod/crown,dbartolini/crown,taylor001/crown,galek/crown,mikymod/crown,dbartolini/crown,taylor001/crown,dbartolini/crown,mikymod/crown,taylor001/crown,taylor001/crown,galek/crown,galek/crown,mikymod/crown,dbartolini/crown,galek/crown