Merge branch 'reconverge_ldaprefacto_redoconnectors' into 'master'

CONTRIBUTING.md

README.md

assets/struct.png

configfile_doc.json

db/memo_knexjs.md

db/memo_postgresql.md

ldap_config.json

package-lock.json

package.json

src/app.ts

src/graphql/connectors/authentifiers.ts

src/graphql/connectors/connectors.ts

src/graphql/new_connectors/authorisation.ts

src/graphql/new_connectors/connection.ts

src/graphql/resolvers.ts

src/graphql/typeDefs/actions.graphql

src/graphql/typeDefs/objects.graphql

src/graphql/typeDefs/objects_ldap.graphql

src/ldap/export/group.ts

src/ldap/export/user.ts