CHANGES IN VERSION 1.2.0
------------------------

    o New function `plotRecurrentRegions` to visualize the landscape of 
      recurrent CNV regions
    o New function `plotEQTL` to explore differential expression of genes in the
      neighborhood of a CNV region
    o Reworked vignette
      - dedicated section on applicability and scope,
      - overview of key functions,
      - extended input data format description, 
      - visualizations and dedicated Gviz plots to illustrate key concepts
