Video Embedding, Custom Sprite Hue & Bug Fixes

- Discord integration updated to v13. 

- Added capability to script players being reborn as a new class. 

- Added more error handling for edge cases dealing with Google/Facebook/Discord integration.

- Added YouTube and Twitch video embed support for popups. 

- Damage type for ranged weapons is now based on the projectile thrown rather than the equipped item slot.

- Projectiles no longer pass through closed doors. 

- /hue # command added for patreon supporters to adjust sprite color (-360-360, but doesn't affect black/white/grey colors)