Changes in version 0.2.1 (2018-03-13)                  

    o   sharpened reminder()

                 Changes in version 0.2.0 (2018-02-16)                  

    o   new function: reminder()

    o   debugged findPDF

                 Changes in version 0.1.0 (2018-01-30)                  

    o   first version of the package