MBedwars-Tweaks

• Fixed end portals created on some MC versions (Thanks @MrEAlderson )
• Fixed AlwaysSword may give swords to spectators
• Fixed some issues with LockTeamChest
• Fixed sponge particles still play when place event gets cancelled
• Add fireball-cooldown-visually (Thanks @MrEAlderson )
• Add SpectialIteamCooldown config