* initial commit
* Fix the multi-binary sample and upgrade multi-discrete sample
* Fix MultiBinary sample tests and pre-commit
* Adds coverage tests and updates test_utils.py to use the utils.py spaces. Fix bug in text.py
* pre-commit
* Allows a new RNG to be generated with seed=-1 and updated env_checker to fix bug if environment doesn't use np_random in reset
* Revert "fixed `gym.vector.make` where the checker was being applied in the opposite case than was intended to (#2871)"
This reverts commit 519dfd9117.
* Remove bad pushed commits
* Fixed spelling in core.py
* Pins pytest to the last py 3.6 version
* Allow Box automatic scalar shape
* Add test box and change default from () to (1,)
* update Box shape inference with more strict checking
* Update the box shape and add check on the custom Box shape
* Removed incorrect shape type and assert shape code
* Update the Box and associated tests
