Use school template for the figure example.
Add command to generate automatically the university year.
Improve default values.

- Default university year is the current one.
- Default long title is the short one.
Use default value for the report year.
Make diploma year as a template.

Some engineering school have a five-years diploma model.
Use more elegant sentence.

- "N" is strange here and "N°" is maybe too informal.
- "d'" is a bit too informal in this context.
Remove changes regarding the bibliography chapter name.