IDEA settings.

Don't say @Handler methods are unused, don't keep trying to insert
fully-qualified links in JavaDoc.

Change-Id: I87e0f4cbbe58cd08efee8722a88645b1b4564286
Reviewed-on: http://gerrit.dmdirc.com/3779
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Greg Holmes <greg@dmdirc.com>
Fix child events being broken.

Change-Id: I21b3a2842b1d7671cf821fec8fb4248ef9c1ff55
Reviewed-on: http://gerrit.dmdirc.com/3780
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Chris Smith <chris@dmdirc.com>