.DataAugmentationAbstractItem
	
abstract type defined in module 
	DataAugmentation
			abstract type AbstractItem
			Abstract supertype for all items. To implement items, subtype either 
	
			
			Item to create a new item or 
	
			
			ItemWrapper to wrap an existing item.
The following pages link back here:
base.jl , projective/affine.jl , projective/base.jl , testing.jl , visualization.jl , wrapper.jl