Add validation step to yaml file validation to ensure list type and a minimun length for the 'instrument_datafolder' keyword.

Solved binary incompatibility issue of generated environment by conda installing h5py and numpy from conda-forge or default channels.

removed review folder. This is now supposed to be create for review of experimental campaign data objects metadata.

Removed bacause some of the functionalities have been outsourced to other modules src/hdf5_ops.py and src/hdf5_writer.py

Updated instrument dictionaries with variable descriptor names aligned with CF metadata conventions.

Commented out metadata info about group members for a given group. This is to simplify yaml or json representation of the metadata.