New weapon features, BG animations, balancing & bug fixes. — Jitsu Squad Steam update #400750

New Features: - 1 Up has been added to items - Discord server is now public: https://discord.gg/aJ9Xhxp7 - All weapon pickups now enhance the charaters in some way. (Shout out to Kevin "Toph Bei Fong" Furlow who inspired the idea.) These are the weapon enhancements: Hero: Rasetsu Sword - Raises attack level of all attacks, making breaking armor easier. Hayakushin Saber - Increases Max Weapon Gauge. Momoji - Hero can perform one additional Air Tobujin. Baby: Bombs - Increases Max Weapon Gauge. Green Star - Baby can perform one additional Air Witchcraft. Boomerang - Enhances Chain 1. Jazz: Blue Destiny - Enhances Amun Hazzard. Morbid Start - Raises attack level of all attacks, making breaking armor easier. Gullimorphous - Jazz can perform an additional Air Jump. Aros: Gunlock - Increases Max Weapon Gauge. Nuada Gauntlet - Enhances Helmsplitter. Symbiote - Enhances Painkiller. Background up...