Updated documentation and version number

Bugfix to stop crash when initialized at minimizer (fixes #24)

Incremented version number

Updated documentation with new changes

Fix numering of citations

Add automatic PyPI publishing workflow

Upgraded to v1.4.0

Fixed another instance of Python 2.7 backwards compatibility for list…

… copying (in solve function)

Updated documentation and version number to 1.2.3

Incremented version number to 1.2.2