Show PMD directly from FRW isntead of via actions.

Also fix the debug command to show first run wizard.

Change-Id: Iafd62c296f90c51662c41dce3869bce881a42363
Reviewed-on: http://gerrit.dmdirc.com/3234
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Chris Smith <chris@dmdirc.com>