Thetagang

* Bump version.

* Fix deploy workflow.

* Bump version.

* Reformat position output.

* Add note on having enough money to get the money.

* Fix pnl calculation, add test.

* Remove extraneous print().

* Use 1 docker workflow instead of 2.

* Fix push command.

* Bump version.

* Update README.md

* Update README.md

* Update README.md

* Use separate docker hub/github docker workflows.

* Add slightly more detail to README.md.

* Update sample config.

* Add COPYING.

* Add sample ibc-config.ini.

* Add note about using a paper account to README.

* Add shutdown message.

* Add basic config validation.

* Bump version.

* Bump version.

* Update readme.

* Use dockerhub instead for image hosting.

* Update config, docker build.

* Bump version.

* Update project metadata.

* Update readme, bump version.