Fixed a bug: When wanting to change the backgound through the "Set
Background" option in popups, the foreground where changed. Now, the
background is changed again.

Signed-off-by: Jakob Brandsborg Ehmsen <jakobehmsen.github@gmail.com>
Corrected inappropriate naming.

Signed-off-by: Jakob Brandsborg Ehmsen <jakobehmsen.github@gmail.com>