The waffle classes previously in future are now available directly from edx_toggles.toggles. Since this future module is going to be removed soon, we become future-proof by getting rid of it.
2.0.0
1.4.6
See https://github.com/edx/edx-val/pull/275
1.4.5
See https://github.com/edx/edx-val/pull/268 for detailed context