Log Message:
(math/R-RcmdrMisc) Updated 2.5.1 to 2.7.1, make test fails for now

Changes to Version 2.7-1

  o Added repeatedMeasuresPlot().

  o Added reshapeL2W() and reshapeW2L().

  o The stringsAsFactors argument to readSAS(), readSPSSS(),
  readStata(), and readXL() now defaults to FALSE.

  o Barplot(), discretePlot(), Dotplot(), Hist(), plotMeans()
  accommodate logical and character variables as grouping factor(s).

Changes to Version 2.7-0

  o Added discreteCounts() and piechart() (after suggestions of Ethan Harris).

  o Added counts/percents to bars in Barplot() (suggestion of Ethan Harris).

  o Fixed DeltaMethod() so that it doesn't ignore the level argument
  (reported by on de Haan).

  o Small improvements.