! Even more icons I can't find evidence of being used.

Signed-off-by: Peter Spicer <sleeping@myperch.org>
! And another icon down.

Signed-off-by: Peter Spicer <sleeping@myperch.org>
! Yet more icon references removed.

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

Signed-off-by: Peter Spicer <sleeping@myperch.org>
Merge pull request #1064 from Arantor/release-2.1

Even more icon removal.