Modified the config to allow the customization of ALL arrowrain disaster paramaters
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the disasters.ArrowRain.types parameters works as a 100 percentile
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Removed Dev feature left implemented when should've been removed
Added new weapon : Last Stand Sword (The lesser the health the more damage it deals)
Fixed Bug B010
Fixed bug B014
Fixed bug B011
Added a new command : /disasterStop <optional, disastertype>