Jupyter-matlab-proxy

Updates the the package to deal with updates to matlab-proxy.
This version requires a minimum version of matlab-proxy to be 0.2.9

jupyter-matlab-proxy` is now an extension of `matlab-proxy` with Jupyter decorations.
This package now is only responsible to integrate with Jupyter, and relies on `matlab-proxy` for all the infrastructure to display MATLAB in a browser tab.

Support for python 3.6
Support for Network Licenses on Server Triads

Introducing support to set [TEMPDIR used by MATLAB ](https://www.mathworks.com/help/matlab/ref/tempdir.html)through the environment variables `TMPDIR` or `TMP`.

Updates to documentation.

Introducing some higher configurability now documented in [Advanced-Usage.md](https://github.com/mathworks/jupyter-matlab-proxy/blob/main/Advanced-Usage.md)

This release also tests the CI-CD pipeline to release to PyPi, if successful this and all successive releases will be available through PyPi as well.