Update non-interpolatable settings when settings are reloaded with transition

Signed-off-by: Mattias Andrée <maandree@operamail.com>
Merge branch 'reload' into ma
update readme

Signed-off-by: Mattias Andrée <maandree@operamail.com>
bring redshift-gtk up to date

Signed-off-by: Mattias Andrée <maandree@operamail.com>