Enhancement+Bugfixes + Drop of EOL+Legacy Support

Enhancements:

• mod_ipv6calc: add additional debug options

Bugfixes:

• several, see ChangeLog

Drop of EOL+Legacy Support:

• GeoIP (v1)
• db-ip.com (BerkeleyDB)
• IP2Location < 8.2.0

General:

• update of internal databases