Release 0.3.0

General Release Notes

• Add application hooks for jupyter and ipylab grid mask editors
• Port ROMS grid editor to gridtools using pylab
• Initial creation of MOM6 grid editor in Jupyter
• Edited ocean mask can be applied to existing grids
• Mosaic files can be rewritten with modified grids
• Experimenting artifacts on github Actions
• Use a platform specific export yml file
• Need to use a RTD specific yml file
• Provide additional options for loading the gridTools
  environment using conda
• Update extra short cut keys for jupyter.
• Add more descriptions to README.md in examples
• Add more default options to examples
• Renumber examples so they are more ls friendly
• Consolidate creation of hashes using a single function

Bug Fixes

• Fix a couple examples to catch up with API changes