Changes in forward version 1.0.6

  o fixed missing link direction

  o fixed authors section in description

  o updated e-mail

Changes in forward version 1.0.6

  o further fixed error due to changes in class() behaviour by replacing with inherits when appropriate

  o updated e-mail

Changes in forward version 1.0.5

  o fixed error due to changes in class() behaviour by replacing with inherits when appropriate

Changes in forward version 1.0.4

  o new maintainer
 
  o changes to pass CRAN checks
 
  o improved documentation and variable names of data sets
  