In due course...
Refactoring.
Merge branch 'refactorings' into develop

Conflicts:
	esup-opi-web-jsf-servlet/src/main/java/org/esupportail/opi/web/controllers/parameters/NomenclatureController.java
	esup-opi-web-jsf-servlet/src/main/java/org/esupportail/opi/web/controllers/user/IndividuController.java
Post merge fixes and code cleaning.