version 0.1-2

  made mlds generic and added default (for glm and optim) and formula
  methods.  The formula method uses optim.

version 0.1-3

  added function df2mlds.df to coerce data frame from results to
  object of class mlds.df with appropriate attributes

version 0.1-5

  modified default DisplaySize in runSampleExperiment
  
  Changed argument N to PntNum in DisplayOneTrial to avoid name
  conflicts due to partial matching