· Add command "/ed spawn [dragon] (world_name)", which can respawn a dragon with specified type.
· Add bossbar fix function. Now the style of EnderDragon Bossbar will restore after reloading the server.
· Add Spawn reason blacklist, which can make EnderDragon be compatible with "Pet" plugins. (for example, ProCosmetics)
· Add custom events: DragonRespawnPostEvent and DragonDamageByPlayerEvent.
· Overwrite DragonManager class, now you can use them in groovy script with static invoking.