minet_1.1.1 
      - a vignette minet.Rnw has been added
minet_1.1.2
      - validation using threshold values
      - the data.frame table returned by the validate function contains the threshold values.
      - bcell dataset updated and demo1 removed
minet_1.1.3
      - .Call is used instead of .C
      - C++ entry points are registered
