Mpcurses

- Add list directive to screen layout

- Updated base docker image to be Alpine-based
- Integrated Code Coverage (codecov.io)
- Integrated Code Inspector
- Added GitHub Actions for Continuous Integration
- Updated source code per Code Inspector report recommendations
- Add additional logging
- Add animated GIF samples to README

- Fix bug with get x_pos in table

- Add ability to squash table
- Add ability to right justify text
- Updated samples

- Implement wrap-around process table
- Add new samples

- Add exception to result for processes that get exceptions
- Update samples