Parameter pre-definition

Ajouter la possibilité d'avoir des prédefinitions pour la selection d'attibut des roles comme :
1) Admin + all parametre on
2) Admin off + invitation on...etc
3) Admin off + invitation off...etc

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Added the possibility to have pre-definitions for the selection of role attributes such as :
1) Admin + all parameter on
2) Admin off + invitation on...etc
3) Admin off + invitation off...etc