client: Ending newline

Text files always have a final "\n" character. Add it before
running the editor, otherwise, it will automatically add it and we would
think the file has changed.
server: contents should be unicode

And encrypted (but TODO later)
Crans: serverconfig: ajout delorme, màj apf
contents should be unicode

Fix it. Like 88c699e48d635d7d6
Ajout du fingerprint de la clé de cauderlier
client: show real target roles

Actual new target roles were not correctly shown in the editor. (Although the
list of new recipients was correct).