Changes in version 0.1-4.9000                      

  - Fixed bug in design_gsnb that occured when maximum information was
    achieved prior to the end of recruitment

                 Changes in version 0.1-4 (2021-11-02)                  

  - Fixed typo in vignette

                 Changes in version 0.1-3 (2019-04-02)                  

  - Added argument accrual_speed to functions design_gsnb and design_nb
    which allows adjusting the accrual speed.
  - Added arguments timing_fut and timing_eff to function design_gsnb
    which implement designing a trial with different timings for the
    efficacy and futility analyses.

                        Changes in version 0.1-2                        

  - Updated references in description and citations.
  - design_gsnb returns calendar times of data looks for fixed follow-up
    when accrual period is specified.

                 Changes in version 0.1-1 (2018-04-13)                  

  - Removed MASS, ggplot2, and devtools from imports.
  - Fixed bug in C++ causing invalid read.

                 Changes in version 0.1-0 (2018-04-09)                  

  - CRAN release.