! In the wake of removing a bunch of icon images and using CSS, it seemed appropriate to have a quick breeze through looking for rogue $settings entries. There's still more but this is the first wave that can be done easily.

Signed-off-by: Peter Spicer <sleeping@myperch.org>
! And some more.

Signed-off-by: Peter Spicer <sleeping@myperch.org>
! Few more things

Signed-off-by: Peter Spicer <sleeping@myperch.org>
! And some more. There's probably even more but these are the ones that wanted dealing with first...

Signed-off-by: Peter Spicer <sleeping@myperch.org>
! These don't really need to be quite so global either...

Signed-off-by: Peter Spicer <sleeping@myperch.org>