Merge branch '1324-documenter-les-rapports'

doc/source/administrator/index.rst

doc/source/administrator/rapports/definition_html.md

doc/source/administrator/rapports/index.rst

doc/source/administrator/rapports/informations_generales.md

doc/source/administrator/rapports/objet_json.md

doc/source/images/administrator/rapports/rapport_objet.png

...urce/images/administrator/rapports/rapport_parametres.png

...ource/images/administrator/rapports/rapport_requeteur.png

doc/source/images/administrator/rapports/rapport_routes.png