Changes in version 1.1.1                        

  - fix the bugs in sample_scripts.R.

                       Changes in version 0.99.9                        

  - Change filename privateUtility to internal-utils.

                       Changes in version 0.99.8                        

  - Use ggsave to replace print for plotES.

                       Changes in version 0.99.7                        

  - add return descriptions for TFEAresults-methods.

                       Changes in version 0.99.6                        

  - add BiocStyle and rmarkdown into Suggests

                       Changes in version 0.99.5                        

  - update the license from 'GPL (>=2)' to 'GPL-3'
      - add additional sections with guidelines for bug report and
        contribution in readme.md.
      - split the class and method into three files: R/AllClasses.R,
        R/AllGenerics.R, and methods-TFEAresults.R.
      - simplify the show outputs for TFEAresults object
      - use loop count no more than MAX_LOOPS to control the nested
        loops
      - return ggplot object for the plotES function
      - break the TFEA function into multiple functions
      - update muliple documentations.

                       Changes in version 0.99.4                        

  - add schematic diagram.

                       Changes in version 0.99.3                        

  - replace import by importFrom.

                       Changes in version 0.99.2                        

  - remove the import of utils.

                       Changes in version 0.99.1                        

  - export function reduceByPercentage
      - fix the bug in vignette
      - import utils in DESCRIPTION.

                       Changes in version 0.99.0                        

  - prepare for submission