Changes in version 2.3 (2014-06-18)                   

    o   Changed Authors in DESCRIPTION to contain single Maintainer.

                         Changes in version 2.2                         

    o   Updated package DESCRIPTION to conform CRAN policy.

    o   Configured to buil bignette from source with knitr.

                         Changes in version 2.1                         

    o   add.decision.var removed from API as same effect can be achieved with use of output exprs.

    o   detection of objective expressions removed for the same reason

    o   model text is required to be sequence of functions

    o   new demos have been added

                         Changes in version 2.0                         

    o   The NEWS file has been created.

    o   Package API changed completely

    o   Demos adapted to new API.

    o   Verified that package passes all standard checks