[#1428] Allow non-unique IPs in MySQL and PgSQL
Introduced new host API function which allows for configuring selected backends to accept non-unique IP reservations for multiple hosts. Support for it was added in MySQL, Postgres and Kea config file. It is not supported in Cassandra. New migrations for MySQL and Postgres have been created.
Closes #1428 (closed)
Edited by Marcin Siodelski