Spcm

**Full Changelog**: https://github.com/SpectrumInstrumentation/spcm/compare/v1.0.3...v1.0.4

* Added DDSCore functionality
* Simplified setting maximum sample rate
* Improved README and removed unused requirements
* Added setting of the logging level
* Fixed transfer_length bug under Linux

* Improved READMEs
* Bugfixed Python 3.9+ support typing
* Added checking driver installed
* Added checking driver version
* Improved examples
* Bugfix automated documentation generation

**Full Changelog**: https://github.com/SpectrumInstrumentation/spcm/commits/v1.0.2