Op-Commands BE

Added commands:

/gmc {selector} > Sets game mode to creative

/gms {selector} > Sets game mode to survival

/gma {selector} > Sets game mode to adventure

/gmsp {selector} > Sets game mode to spectator

/day > Sets the day

/night > Sets the night

/ng {selector} > Gives Night Vision

/feed {selector} > Fills the food

/heal {selector} > Fills life

/killitems > Kills all items

/tpdimensions {selector} > Teleports players to a dimension

/speed {selector} > Gives speed

/height {number} > teleport higher

/vanish {selector} > makes the player invisible

/killallmobs > kills all entities except players

/boom {selector} > creates an explosion on the target