Orange-spectroscopy

[ENH] STXM stack aligner
[ENH] Feedback on Stack Alignment
[FIX] Preprocess widget: always output preprocessor (also on no input data)
[FIX] FFT widget: keep metas

[ENH] SpectralReader: do not create intermediate tables (lower memory use)
[ENH] owspectra: use less memory for computing averages
[ENH] Agilent read interferogram data (seq and drd)
[ENH] OWFFT: use laser wavenumber and sampling interval metadata if present
[FIX] Preprocessors in the Preprocess Spectra widget also preprocess the reference
[FIX] Fix preprocessor saving
[FIX] Save preview positions in Preprocess Spectra and Integrate
Remove opusFC from requirements

[FIX] AgilentReaders: use correct file extensions
[ENH] Better Matlab support

[ENH] OWAverage: average by group
[ENH] FFT overhaul
[ENH] owpreprocess: highlight pairs of spectra
[ENH] CurvePlot: an option to color individual curves
[FIX] Support for refactored Orange projection
[FIX] Support for DomainTransformationError
[FIX] Spectra: correct sampling info in average view
[FIX] CurvePlot: fix average with unknown feature value
Remove automatic interpolation with some readers

[FIX] Installation from the pypi source package

[ENH] EMSC supports bad spectra input
[ENH] Spectral transforms preprocessors