Changes in version 0.3.2                        

  - Issue 2 (fit function) solved.
  - Issue 3 (relocate molecules) solved.

                 Changes in version 0.3.1 (2018-06-18)                  

  - Removing generics.
  - plot function name changed to visualize.

                 Changes in version 0.3.0 (2018-06-16)                  

  - Generic functions updated: summary, predict, plot.
  - AHNnD function name changed to fit.
  - SimAHNnD function name changed to predict.
  - Fix in predict function: ncol(H[[1]]) --> max(unlist(sapply(H,
    ncol)))
  - Fix in predict function to handle empty molecules: if
    (is.null(H[[i]])) {next}

                        Changes in version 0.2.1                        

  - Correction to the labels of the second plot in the vignette.

                 Changes in version 0.2.0 (2017-08-18)                  

  - Added legends in the plots of the vignette file.
  - Correction due to the changes to the R development sources:
    "arithmetic with zero-column data.frames".

                 Changes in version 0.1.0 (2017-07-08)                  

  - Added a NEWS.md file to track changes to the package.