Owen's Hand Cannons

-Added Cobalt and Mithril tier hand cannons.

-Added Skeleton Outlaws, which are revolver-wielding skeletons that rarely spawn in deserts. They also drop a rare variant of Big Iron.

-Added Skeleton Revenants, which are shotgun-wielding skeletons that rarely spawn in volcanic biomes. They also drop the Doomstick, a double barrel shotgun.

-Reverted the change that made hand cannons one-handed as parrying with certain items in your offhand crashes the game.

-Parry now uses ability 2 (E by default) instead of guard (right click by default). Guard has been replaced by a dash that uses up a lot of stamina.

-Reformatted item models and server-side behaviors of all guns for performance reasons.

-Resprited Rose a little bit.

-Fixed all guns not stunning stamina regeneration, allowing players to spam them with little consequences.