Started init function of widget class.
Oops, forgot to add widget_class.py in last commit.
Finished __init__ and wrote parse_int function.
Made rolls function.  Started two functions in Widget class, but didn't finish, so wrote pass at the end of them.
Changed n_faces to upper in rolls function, since this is a more accurate name.
Changed Widget.__init__ to initialize self.values and self.strategy to lists of empty dictionaries.
Wrote the Widget.parse_points_dict function.
Working on Widget.parse_points_str function.
Finished Widget.parse_points_str function.