doc, refacto add, ajout bind dans config

README.md

notes/CONTRIBUTING.md

notes/hist.json

notes/hist_ldap.md

notes/hist_rights.md

src/config_passport.js

src/graphql/models/tools.ts

src/ldap/export/group.ts

src/ldap/export/user.ts

src/ldap/internal/basics.ts

src/ldap/internal/config.ts

src/ldap/internal/tools.ts