Allow drop bins when using the cut function
- [ ] if cut(x, bins=[0, 1, 2, 3, 4, 5, 6, 6, 8, 8, 10], labels=False, retbins=True, right=False) will raise ValueError: You can drop duplicate edges by setting the 'duplicates' kwarg, so add 'duplicates' parameters to the cut function.
