Fixes to keep it sort of running and catch up on dependency drift....
Still haven't gotten pyside6 to work yet though which is a PROBLEM
- #211
- Fix: #209 - update location of dtoverlays
- Convert travis-based tests to github actions so they actually run
- Don't raise
NotImplementedErrorin datajoint module on import - what the hell was i thinking lmao - don't access deprecated alias
np.float, just usefloat - fix a bunch of docs stuff to make it build
- update dep versions and remove some upper bounds