Changes in version 0.99.5                        

    o   refactored code for better efficiency

    o   changed all save functions to only save files if a filepath is specified

    o   added unit tests

                       Changes in version 0.99.4                        

    o   added genes that match the ToppGene terms to the toppData result

                       Changes in version 0.99.3                        

    o   New vignette created to show interoperability with standard Bioconductor classes

    o   Added language to toppFun() function, README.md, and vignettes reminding users about using data from ToppGene

                       Changes in version 0.99.2                        

    o   toppPlot parameter `filename` changed to `file_prefix` for clarity

    o   toppSave function now has a `save_dir` parameter, allowing users to specify a save directory