In Liminfra CLI, correctly recognise phone numbers without a starting date.
CDR pricing: When a CDR could not be priced, list its SU account too.
Invoice-generate: Fix adding item lines.
Fix an erroneously thrown exception when a tool tries to fetch e-mail configuration twice using the same Limesco object.
invoice-export: Fix the 'To:' header having dashes in the name instead of spaces.