[IMP] loyalty: renamed into pos_loyalty
[IMP] pos_loyalty: rules allow to specify special ways to earn extra points, rewards allow you to define what customers get for their points
[IMP] pos_loyalty: correctly compute the loyalty points client side + remove the category rules
[IMP] pos_loyalty: renamed some files + load qweb templates via the module declaration
[IMP] pos_loyalty: loyalty system is now fully functional but still needs some polish
[IMP] pos_loyalty: removed useless console.logs