REALLY fixed config reload, fixed two other things
Fixed an error in 1.8 that would appear without preventing anything to work, but this error would spam the console if many chests were configured
Fixed random locations chests using players locations
Fixed reloading config with "/lc reload" which was not reloading anything
Fixed update checker not being up to date (Now using spigot update api instead of spiget api, and updater is now running on separated thread to not slow server start)