Cova

Added

- Added badges to README.md

Changed

- Removed old coverage badge and fixed the badge URL

Added

- Codecov integrations and badge

Fixed

- Detached pipelines no longer created

Added

- Wrote a Code of Conduct based on <https://www.contributor-covenant.org/>
- Added installation and environment setup details in CONTRIBUTING
- Added Known Issues section to README

Changed

- Removed non-open-source executors from Covalent. The local SLURM executor is now
- a separate repo. Executors are now plugins.

Added

- Pythonic CLI tool. Install the package and run `covalent --help` for a usage description.
- Login and logout functionality.
- Executor registration/deregistration skeleton code.
- Dispatcher service start, stop, status, and restart.

Changed

- JWT token is stored to file instead of in an environment variable.
- The Dask client attempts to connect to an existing server.

Removed

- Removed the Bash CLI tool.

Fixed

- Version assignment in the covalent init file.