A bunch of changes (0.1.2 release)

- Added scroll windows for loadout
- Tweaked parry animation
- Gave the snake a laser beam
- Tweaked eye boss laser animation
- Fixed parry visual bug
- Fixed snake boss bullet bug

---BALANCE CHANGES---

- Mini-gun huge buff (1 -> 3 damage)
- Shotgun nerf (30 -> 24 damage)
- Sniper buff (0.7 -> 0.3 fire rate) (recoil removed)
- Tracking bullet buff (5 -> 10 damage)
- EMP buff (cool down timer and duration buffs)
- Bomb nerf (5 -> 6 cool down)
- Parry nerf (0 -> 0.25 cool down)