Accessing 'repo' is bad practice and disabled in newer artifactory
versions (like the one we just deployed). Rely on releases instead.

Also, the identd plugin was depending on the wrong parser, and
was presumably pulling in criminally old versions from artifactory.

Change-Id: I927fe011c2e3675fc1e93624f8fc679a03d19077
Reviewed-on: http://gerrit.dmdirc.com/3901
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Greg Holmes <greg@dmdirc.com>