Sciqlopplots

Fix memory leak.

**Full Changelog**: https://github.com/SciQLop/SciQLopPlots/compare/v0.4.0...v0.4.1

Adds windows support.
Drops Numpy C API usage in favor of Python Buffer Protocol.

**Full Changelog**: https://github.com/SciQLop/SciQLopPlots/compare/v0.3.4...v0.4.0

Releases GIL whenever possible for SciQLop Graph/Colormap setData methods.

**Full Changelog**: https://github.com/SciQLop/SciQLopPlots/compare/v0.3.3...v0.3.4

Ensures GIL is acquired while inc/dec refcount of numpy arrays.
**Full Changelog**: https://github.com/SciQLop/SciQLopPlots/compare/v0.3.2...v0.3.3

Ensures GIL is acquired while inc/dec refcount of numpy arrays.

**Full Changelog**: https://github.com/SciQLop/SciQLopPlots/compare/v0.3.1...v0.3.2

SciQLopGraph is now safer to use from python, it is more resilient to wrong objects order deletion.

**Full Changelog**: https://github.com/SciQLop/SciQLopPlots/compare/v0.3.0...v0.3.1