Fix the URL Catcher plugin tests.

Change-Id: I1c7a931e6db3dceedf21ffb0b681046655765585
Reviewed-on: http://gerrit.dmdirc.com/2684
Reviewed-by: Greg Holmes <greg@dmdirc.com>
Automatic-Compile: DMDirc Build Manager
Fix up debug command tests.

Change-Id: I62dfab20d1d457af0af44ccdddd0b584d2406da7
Reviewed-on: http://gerrit.dmdirc.com/2683
Reviewed-by: Greg Holmes <greg@dmdirc.com>
Automatic-Compile: DMDirc Build Manager