add block mode
add option to block numbers starting with a plus
update Japanese, Arabic, Turkish, French, Italian, Portuguese Brazil translations

Thanks to:
Guillaume BOEHM (@guillaumeboehm)
DJEBBARI.ABDELHAMID (@dxing96)
Oğuz Ersen (@ersen0)
Nathanaël Gagnepain (@Ilithy)
Giovanni Donisi (@gdonisi + @giovannidonisi)
mezysinc
