Log Message:
p5-Net-LDAP-Server-Test: update to 0.22.

0.22 10 Dec 2016
 - missing from CPAN. No code changes, just re-release of 0.21 with version bump.

0.21 19 July 2016
 - fix for INET6 via Shawn Moore https://rt.cpan.org/Ticket/Display.html?id=116304

0.20 01 July 2016
 - use Net::LDAP::SID instead of custom methods