WIP: contacts: Include matches of strength "short"
As this might be the returned match strength for cases like
- +49176111222333
- 0176111222333
see evolution-data-server#358 (closed)
Fixes #312 (closed)
Marking as WIP, because of new insight: evolution-data-server#358 (comment 1274315)
Edited by Evangelos Ribeiro Tzaras