L2SS-1115: Add generic HDF file writer

.gitignore

VERSION

lofar_station_client/file_access/README.md

lofar_station_client/file_access/__init__.py

lofar_station_client/file_access/_attribute_def.py

lofar_station_client/file_access/_compat_utils.py

lofar_station_client/file_access/_member_def.py

lofar_station_client/file_access/_monitoring.py

lofar_station_client/file_access/_readers.py

lofar_station_client/file_access/_utils.py

lofar_station_client/file_access/_writers.py

lofar_station_client/file_access/hdf/__init__.py

lofar_station_client/file_access/hdf/_hdf5_utils.py

lofar_station_client/file_access/hdf/_hdf_readers.py

lofar_station_client/file_access/hdf/_hdf_writers.py

tests/file_access/test_file_reader.py

tests/file_access/test_file_writer.py

tests/file_access/test_monitored_wrapper.py

tox.ini