---------------------
Added
~~~~~
- bark and erb approximations to warping factor
- `ParallelFilter` in ``filterbanks``
- `KautzFilter` in ``filterbanks``
- Realtime capabilities for filter `LatticeLadderFilter`, `StateVariableFilter`,
`IIR`, `FIR`, `KautzFilter`
- `warp_filter` in ``transforms``
- `resample_filter` in ``standard``
Misc
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- moved `kautz` and `kautz_filters` functionality to `KautzFilter`
Bugfix
~~~~~~
- use the peak for `combine_ir_with_dirac` instead of delay with minimum-phase