Merge pull request #32 from numericalalgorithmsgroup/convex_constraints

Updated citations in readme

Updated citations in readme

Updated version number and release date

Allow more flexibility in approx Hessian

Allow more flexibility in approx Hessian

Added convex constraint examples and documentation, removed 'sudo pip…

Implemented projection-constrained initial directions

First unit tests

First implementation of convex constraints

Updated documentation for new release

Updated documentation for new release

Update package name

Update unit test action to pyproject.toml and pytest format

Add workflow for automatic PyPI publishing

State Pandas dependency optional

Added Python 3.10 and 3.11 to CI testing

Bump version number to v1.4