Horizon Community Edition 0.12.0

What's Changed

• Core and api expansion by @tristanpoland in #161
• Added the player joined event to on_connect in Horizon by @tristanpoland in #177
• Plugins can now register socket listeners via PlayerJoined(player) 🎉 by @tristanpoland in #178
• Api bug patch by @tristanpoland in #180
• Update mod.rs by @tristanpoland in #179
• WIP: Threading and Plugin System Rewrite by @tristanpoland in #182
• Added util macros to plugin API by @tristanpoland in #181
• Made plugins init for pool instead of each player by @tristanpoland in #183
• Code docs by @tristanpoland in #184

Full Changelog: 0.0.11...0.12.0