tag beta2 as release, since no new issues were reported
- rewin: normalize outputs to first input
- rexmix: sum polyphonic inputs (#5)
- rexmix: more efficient vumeters
- refold: make polyphonic
- refold: use 4x oversampling instead of 192k to prevent non-integer conversion rate (#6)
- refold: use faster math
- reblank: new module
- rename modules publicly to hyphenated