Version 1.1.1 (2018-07-10 GitHub)
    o bugfix: RelativeDifference now stops if non finite values in either x and y expaining the error
	
Version 1.1.0 (2018-06-26 CRAN)
    o Delaunay Classification Error (DCE) added. DCE evaluates projection methods unbiased.
    
	Version 1.0.7 (GitHub)
    o ClusteringAccuracy added. Given a prior Classification this function evaluates a clustering algorithm unbiased.
    o Now on GitHub.
    
Version 1.0.6 (Local)
	o Bugfix: error: Cube::operator(): index out of bounds
    
Version 1.0.5 (Local)
	o RelativeDifference added which calculates the difference of a positive x and y value in the range [-2,2].
    
Version 1.0.4 (Local)
    o Minor bugfixes
	o Vignette added
    
Version 1.0.3 (2018-05-06 CRAN)
    o Added distance methods of ParallelCpp package
