Merge branch 'f-convert-xlsx-to-json' into 'dev'

CHANGELOG.md

Makefile

README_SETUP.md

src/caosadvancedtools/table_json_conversion/convert.py

src/caosadvancedtools/table_json_conversion/fill_xlsx.py

...aosadvancedtools/table_json_conversion/table_generator.py

src/caosadvancedtools/table_json_conversion/xlsx_utils.py

src/doc/table-json-conversion/specs.md

src/doc/table-json-conversion/specs.rst

unittests/table_json_conversion/create_jsonschema.py

unittests/table_json_conversion/data/indirect_data.xlsx

unittests/table_json_conversion/data/indirect_template.xlsx

unittests/table_json_conversion/test_read_data.py

...ts/table_json_conversion/test_table_template_generator.py

unittests/table_json_conversion/test_test_utils.py

unittests/table_json_conversion/utils.py