[APPROVED] Sword implications

BUR #1998 has been approved by @NWF_Renim.

create implication wakizashi -> sword
create implication tantou -> short_sword
create implication ninjatou -> short_sword

Reason: Similar to katana implicating sword.

EDIT: This bulk update request is pending automatic rejection in 5 days.

EDIT: The bulk update request #1998 (forum #156068) has been approved by @NWF_Renim.

This bulk update request is pending automatic rejection in 5 days.

The bulk update request #1998 (forum #156068) has been approved by @NWF_Renim.