maskfill 1.1.0: Runtime improvements

What's Changed

• make installable and import version by @prappleizer in #1
• Updated Algorithm for Faster runtime, minor changes to install procedure by @prappleizer in #2

New Contributors

• @prappleizer made their first contribution in #1

Full Changelog: https://github.com/dokkum/maskfill/commits/v1.1.0-beta