Spaces and typos

Signed-off-by: emanuele <emanuele45@gmail.com>
A bit of space on the sides of linkbuttons

Signed-off-by: emanuele <emanuele45@gmail.com>
Missed a piece of convertion of highlightSelected

Signed-off-by: emanuele <emanuele45@gmail.com>
Drop some apparently useless linkbutton_right

Signed-off-by: emanuele <emanuele45@gmail.com>