cubicweb-mercurial-server #3631822 Fix dc_title of MercurialServerPermission [in-progress]

It crashes if the user the permission is given to cannot be read from the requesting user.

Its not translated.

prioritynormal
typebug
done in0.4.1
load0.200
load left0.000
closed by<not specified>
patch[i18n] Translate MercurialServerPermission dc_title. [applied]Fix dc_title of MercurialServerPermission [applied]