Stop monitoring waffle flag values via WaffleFlag.set_monitor_value calls.

See: https://github.com/edx/edx-toggles/blob/master/CHANGELOG.rst#210---2021-01-12

Deprecate waffle namespace classes

See: https://github.com/edx/edx-toggles/blob/master/CHANGELOG.rst#200---2020-11-05

enhance monitoring of legacy waffle classes

See https://github.com/edx/edx-toggles/blob/master/CHANGELOG.rst#122---2020-12-22

Improve monitoring of legacy Waffle class imports

See: https://github.com/edx/edx-toggles/blob/master/CHANGELOG.rst#121---2020-12-17

Improve monitoring of legacy Waffle class imports

See: https://github.com/edx/edx-toggles/blob/master/CHANGELOG.rst#121---2020-12-17

Start the deprecation process of the waffle namespace classes

See: https://github.com/edx/edx-toggles/blob/master/CHANGELOG.rst#120---2020-11-05

Fix cache-checking in WaffleSwitchNamespace

See https://github.com/edx/edx-toggles/blob/master/CHANGELOG.rst#111---2020-10-27

Backport `override_waffle_switch` test utility function from edx-platform

See https://github.com/edx/edx-toggles/blob/master/CHANGELOG.rst#110---2020-10-23

Extract waffle classes from edx-platform

See https://github.com/edx/edx-toggles/blob/master/CHANGELOG.rst#100---2020-10-13

First PyPI release

Implements SettingToggle and SettingDictToggle.