Database schema internationalization

Translate database schema (table and column names)
into English.

Followup to 3daad129db56645a3ad73f99d6ffe7fc5ef08ed9
- translate idcomm (old: idcommu) in tables
    dns.network and dns.community

Followup tp aec4c3df74ac93a78ac680a438416bba9dac7c54
- translate name (old: text) in table dns.hinfo