Added 30 .base.md files using the mmg (Multilingual Markdown Generator)
format to automatically generate English (.md) and French (.fr.md)
versions of all project documentation.
Updated conf/make.documentation.Makefile to process all .base.md files
via `make doc_markdown`.
- prevent makefile cache to ignore test
- update image_db_create_erplibre_base
- add mariadb migrator test
- add helloworld test
- fix other test
- add isort format
- add show log of test
- add clean to remove temporary file