Update tests to avoid warnings and errors with newer versions of the dependencies.

Improved installation documentation and better handling of NaNs in time-freqeuncy plots

Optimized compilation options and use of pytest in CI

Small modifications solving minor problems with newer versions of dependencies and with tests on macOS

Updating the project and documentation URLs after the creation of the LIS

Version with some bug fixes added after Debian tests.

Change in the documentation

v1.0.7

v1.0.6

First version