contiguous-fft-0.2.1.0: ChangeLog.md

# Revision history for contiguous-fft

## 0.2.1.0 -- 2019-02-15
* Expose 'mfft'.

## 0.2.0.0 -- 2019-02-15
* Simplified API to just 'fft' and 'ifft'.
* Switch to a much more efficient implementation of computing the FFT.

## 0.1.0.0 -- YYYY-mm-dd
* First version. Released on an unsuspecting world.