  CHANGES IN overlapping VERSION 1.4

CHANGES
  * fixed a bug producing warnings in function overlap
  * changed package for graphics from lattice to ggplot2

  CHANGES IN overlapping VERSION 1.3

CHANGES
  * fixed a bug error in function final.plot 
  * updated output list in function overlap

  CHANGES IN overlapping VERSION 1.2

CHANGES
  * changed Depends: R (>= 3.2.0)

  CHANGES IN overlapping VERSION 1.1

CHANGES
  * fixed a bug error in function final.plot 


