Introduce LearnerND and several bug fixes See https://github.com/python-adaptive/adaptive/compare/v0.4.1...master
Hotfix for method 'tell' rename
Rename 'choose_points' -> 'ask' and 'add_point', 'add_data' -> 'tell' and * several small bug fixes * add Jorn Hoofwijk as an author
Minor improvements to user interface
Fixes a bug in the Learner2D The Learner2D could be left off in an inconsistent state if the learner's function errored before the bounds function values were present in learner.data.
Initial interface and algorithm proposal