Spcm

**Full Changelog**: https://github.com/SpectrumInstrumentation/spcm/compare/v1.4.3...v1.4.4

New features
* Added extended features API method

Bug fixes
* Naming of card series and families
* Updated the required version of pint in the README

**Full Changelog**: https://github.com/SpectrumInstrumentation/spcm/compare/v1.4.2...v1.4.3

New Features:
* Added DMA polling mode to DataTransfer

Improvements:
* updated README with optional dependencies
* bumped the required version of pint to 0.24
* bumped the required version of spcm_core to 1.0.0
* Extended the SUPPORTED_DEVICES file to include the M5i63xx and M4i.96xx-series

Bug fixes:
* code snippets in README
* fixed channel bug in single acquisition

**Full Changelog**: https://github.com/SpectrumInstrumentation/spcm/compare/v1.4.1...v1.4.2

New Features:
* added an example showing the handling of binary data coming from SBench
* Improved the example 3_gen_multi
* Improved the acquisition multi example
* made hdf5 an optional dependency

Bug fixes:
* Fixed CUDA not found warning
* Fixed samples unit from bytes in example

**Full Changelog**: https://github.com/SpectrumInstrumentation/spcm/compare/v1.4.0...v1.4.1

New features:
- Added an acquisition example with two channels
- Simplified the one channel example
- Added stopping to the DDS command streaming examples

Bug fix
- SCAPP buffer indexing incorrect

**Full Changelog**: https://github.com/SpectrumInstrumentation/spcm/compare/v1.3.2...v1.4.0

New feature:
* moved to the low-level API spcm_core package

Improvements:
* small improvements to the examples

**Full Changelog**: https://github.com/SpectrumInstrumentation/spcm/compare/v1.3.1...v1.3.2

Improvements:
* Added support for clock termination and threshold