- Add DSP functions: zero_phase, time_window, linear_phase, pad_zeros, time_shift, minimum_phase,
- Add DSP class InterpolateSpectrum
- Add reconstructing fractional octave filter bank
- Unified the unit parameter in the pyfar.dsp module to reduce duplicate code. Unit can now only be samples or s (seconds) but not ms or mus (milli, micro seconds)
- Bugfix for mis-matching filter slopes in crossover filter
- Refactored internal handling of filter functionality for filter classes
- Added functionality to save/read filter objects to/from disk
- Improved unit tests
- Improved documentation
- First release on PyPI