0.4.2
- fixed usage of fixed addresses in dhcpy6d-clients.conf
- fixed DNSUpdate() to update default class clients too
- show warning if deprecated prefix_length is used in address definitions
- set socket to non-blocking to avoid freeze
- increase MAC/LLIP cache time from 30s to 300s because of laggy clients
- removed useless prefix length
- retry query on MySQL reconnect bugfix