Update v1.05 - Small update

Added Italian and Portugese languages + some balance changes. [h3]Change Log:[/h3] -Added Italian language. Thank you, Alessandro Del Casale (Gordon-Ale). -Added Portuguese (Brazil) language. Thank you, Igor Moraes (PhOeNiX_H). -Fixed issue with enemies being able to shoot projectiles through solid obstacles. -There is now a 25% bonus to damage when hitting zombies in the head. -Increased Knife attack speed by 15% -Slightly reduced movement speed of Spider. -Animation for Spider bite attack now has a short delay before lunging. -Fixed issue with spiders not properly conforming to the ground angle on the stairs leading to the Giant Spider boss.