* Added Pony VCO
* Improve Oversampling filter code
* remove DC from EvenVCO pulse
* Fix #37 DC on saw based waves
* update README with hardware differences
* Fix CPU spike with StereoStrip, fixes #39

* Noise Plethora
  * Initial release
* Chopping Kinky
  * Upgraded to use improved DC blocker
* Spring Reverb
  * Added bypass
* Kickall
  * Allow trigger input and button to work independently
* EvenVCO
  * Fix to remove pop when number of polyphony engines changes (Fixes #33 )
* Muxlicer
  * Chaining using reset now works correctly (Fixes #32 )

Chopping Kinky: use getVoltageSum() as module is mono

EvenVCO: make "remove DC" an option (default false for backwards compatability)

Morphader: clarify ExponentialSlew issues

SamplingModulator: save DC removal setting with patch

* use of string::f
* removed unnecessary casts to float_4
* corrected/updated brace initialisation
* removed github actions

- only downsample a source wave generated at higher sample rates
- switch to Pade approximation of sin
- new panel SVG from Befaco
- fix LED logic

Moved all chowdsp library code into specific header.
Updated .json

* some code cleanup
* Percall strength should be calculated every sample

* only up/downsample if needed