CHANGES IN VERSION 1.0.2
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NEW FEATURES

    o  de.ana: now based on limma functionality
    o  ggea.graph: extended control of layout
    o  ggea:
        * permutation p-value now based on fast edge resampling
        * p-value approximation now based on gaussian mixture
        * extended control for edge selection (consistency threshold, edge type, ...)
 
    
    
