Mdolab-baseclasses

This is a patch release that adds two optional parameters when creating `BaseSolver`:
- `checkDefaultOptions`
- `caseSensitiveOptions`

For details see 31

This is a minor release which contains some backwards-incompatible changes
- A few keyword argument has changed names in order to be consistently capitalized (30)

There are also a few other changes related to BaseSolver and its derived classes:
- Deprecated Options are now supported (27)
- Informs exist in the base solver class now instead of the Aero solver class (30)
- Comm has been added as an optional field during initialization (30)
- Added root print functionality (29)
- Added multitype BaseSolver test (28)

Patch release. Highlights:
* Options handling improved using case-insensitive dictionaries (24)
* Prepare repo for publishing `baseclasses` on PyPi (25)

Note that for those upgrading, you **must** uninstall the previous package manually since the package name has changed. To do this, type `pip uninstall baseclasses`. The new package is called `mdolab-baseclasses` and you must refer to this name when working with package managers.

This is a patch release for `baseclasses`. Highlights:
- Formatting and linting fixes (22)
- Updates to the testing routines (18, 21, 23)

This is another patch release. Highlights:
- Fixed MPI hanging cause by single proc err (15)
- Various maintenance updates

Highlights:
- Updates to `BaseRegTest` to use JSON files (12, 13)
- Other minor miscellaneous maintenance changes