breaking changes:
- split out core functionality in separate library cavacore
this is built as a separate object file with it's own header file and can be used in other applications
see CAVACORE.md for details
- removed ignore config option
- merge gravity and integral config option to "noise reduction"
improvements:
- use double precision all the way, improves details in visualization.
- increase buffer sizes for large sample rates 96k++
- noise filters should now scale better with resolution and framerate
- embed default config file and populate on first launch instead of installing it
- Add new output format, noritake VFD bitmap
bugfixes:
- fixed some potential buffer overflows
- fix some bugs in sdl output