Changes in version 1.2                         

  - con_view() no longer requires a response variable.

  - con_concur() can now optionally return the concurrence matrix
    instead of the plot (D.Wright).

                  Changes in version 1.1 (2025-03-05)                   

  - New function con_concur suggested by E.Tanaka.

  - Initial CRAN submission.

  - License GPL3 for S.Callistein.

                         Changes in version 0.1                         

  - con_filter() began as minPer() before 2012-01-01.

  - con_view() began as heat() before 2013-01-01.