Wrf-python

Patch for v1.3.4 which aims to address an issue in setup.py that prevented execution for PyPI release.

What's Changed
* Fixing setup.py (install numpy) by kinow in https://github.com/NCAR/wrf-python/pull/185

**Full Changelog**: https://github.com/NCAR/wrf-python/compare/1.3.4...v1.3.4.1

What's Changed
* Fix handling of config for third party packages by sfalmo in https://github.com/NCAR/wrf-python/pull/169
* Fix Mercator projection compatibility issues with Cartopy 0.20.2 fix by michaelavs in https://github.com/NCAR/wrf-python/pull/174
* Adding Automatic PyPI Integration by michaelavs in https://github.com/NCAR/wrf-python/pull/176

What's new:
- Fixed MercatorWithLatTS AttributeError
- Updates to CI workflow

- Repository restructured
- CircleCI configureations removed -> Github Actions workflow ci.yml added
- Unnecessary configuration, conda environment, etc files removed
- constants.py modified due to a Numpy deprecation warning