No-data value of input/output image of spectral homogenization and no-data value of intermediate classification maps are now separately handled to solve nodata issue during spectral homogenization.

Added band names and center wavelengths to products of ReferenceCube_Generator.resample_image_spectrally().

CI setup now updates ci_env environment installed via docker_pyenvs instead of creating an independent environment.

CI Python environment is now separate from base env. Added defaults channels below conda-forge in environment.yml