fixed a few production errors

- seemed to be happening in nextcontroller
- only visible through elmah logging but there are 100's a day

Signed-off-by: Chris Jones <chris@jonezy.org>
features window shows option availability correctly

Signed-off-by: Chris Jones <chris@jonezy.org>
fixed special edition package options not showing.

Signed-off-by: Chris Jones <chris@jonezy.org>