v0.99.0

Pre 1.0.0

v0.99.x is a feature freeze allowing for possible improvements and fixes prior to release 1.0.0

What's Changed

• Fixed prompt.py when gitpython not installed by @paulscottrobson in #588
• Added NOISE keyword by @paulscottrobson in #589
• Added simple modulation by @paulscottrobson in #590
• Simple SFX improvements by @paulscottrobson in #591
• Noise improvements by @paulscottrobson in #592
• Improved sfx by @paulscottrobson in #593

Full Changelog: v0.38...v0.99.0