Spigot patch: Firework Meta Crash Fix

https://github.com/EcoCityCraft/Spigot/blob/427d6df4cb20ecba15eee90dc6f902302287ac71/CraftBukkit-Patches/0047-Firework-Meta-Crash-Fix.patch
Spigot patch: Enable Foreign Language Signs

https://github.com/EcoCityCraft/Spigot/blob/427d6df4cb20ecba15eee90dc6f902302287ac71/CraftBukkit-Patches/0049-Enable-Foreign-Language-Signs.patch