! fix changing the pw from the profile screen

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

Signed-off-by: Spuds <spuds@spudsdesign.com>
! use util::strtolower to prevent utf8 name issues

Signed-off-by: Spuds <spuds@spudsdesign.com>
! update the install and upgrade pw checks

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