Merged in NRRPLT-7911-refactor-parsing-and-process (pull request #78)

[NRRPLT-7911] Refactor parsing and processing of models in experiments.

* [NRRPLT-7911] Run update_template_models before refactor_storage
* [NRRPLT-7911][NRRPLT-8306] Create nrpstorage backup.

Approved-by: Eloy Retamino
Approved-by: Antoine Detailleur