m + display copyright in help

Signed-off-by: Mattias Andrée <maandree@operamail.com>
clear screen on exit

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

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

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

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