This file is for the SkyIslandDataV2. This data object is for holding size and type 
data of islands for the SkyIslandGeneratorV2.



addType:
    Arguments:
        SkyIslandType
    Usage:
        type
    Notes:
        Adds a type of sky island to be generated.

setFluidDepth:
    Arguments:
        double
    Usage:
        depth
    Notes:
        Sets the fluid depth for lakes on the islands. Default horizontalRadius / 20.

setHeightRange:
    Arguments:
        int, int
    Usage:
        min, max
    Notes:
        Sets the min/max heights for islands to generate.

