Easier World Creator

2.2.0 changelog

  -new animator class that will create animations when placing features/structures
  -Shape class now implements animator and can use the animations by using PlaceMoment.ANIMATED_OTHER
  -changed the StructureUtil class to only implements useful data transformation methods.
  -created NbtPlacer class that will load a nbt file in the world
  -added some javadoc
  -added some useful methods