CHANGES IN VERSION 1.15.3
------------------------
    o	Function DoDARTCLQ is added. And some arguments and values changes
        in previous functions. 

CHANGES IN VERSION 1.7.1
------------------------
    o	Dependency changed from igraph0 to igraph (>=0.6.0) due to
	archiving of igraph0. In file PruneNet.R, the use of clusters()
	output was modified from zero-index to one-index accordingly.


CHANGES IN VERSION 1.3.1
------------------------

    o	Dependency changed from igraph to igraph0.