! remove some unused globals

Signed-off-by: Spuds <spuds@spudsdesign.com>
! wrong relevance keys used in the subject only query

Signed-off-by: Spuds <spuds@spudsdesign.com>
! since I was in the search controller ... spacing, lines and spelling

Signed-off-by: Spuds <spuds@spudsdesign.com>