Dclab

- fix: partial workaround for 238
- fix: hash alias for HDF5 Datasets in files not in the file system
- enh: delayed computation of measurement identifiers for basins
- enh: allow to specify which features are served by a basin
- enh: improve speed of S3 file format by increasing chunk size
- enh: do not immediately raise an exception when metadata are missing
- enh: lazy initialization of .RTDCBase.filters
- enh: lazy initialization of .RTDCBase.basins
- enh: lazy loading of feature list for HDF5 data
- setup: migrate from pkg_resources to importlib_resources
- ref: remove the dclab.isoelastics.ISOFILES constant
- ref: remove the dclab.features.emodulus.INTERNAL_LUTS constant

- fix: bad hdf5 basin check

- fix: catch OSError when accessing invalid hdf5 basin
- enh: implement retrieving basins in fmt_dcor

- fix: catch OSError when accessing invalid S3 URL
- enh: implement `Configuration.as_dict`
- enh: implement `Basin.as_dict`

- feat: introduce remote type basin format s3
- feat: implement `store_basin` in `RTDCWriter`
- docs: add information about basins
- ref: expand `fmt_dcor` submodule laterally
- ref: deprecate the `feat_anc_ml` submodule
- enh: improve URL parsing for s3 format
- enh: extract dataset size from metadata before resorting to features
- enh: support remote basins

- maintenance release