Changes in version 0.9-6 (2020-11-25)                  

    o   set all.equal(...) to all.equal(..., check.environment = FALSE)
	as needed for R version, see
	https://stat.ethz.ch/pipermail/r-devel/2020-December/080172.html

    o   Fix issues with multi-core computing.

    o   allow plotting of more than two treatment groups for cox model

    o   update score calculation in coxph() models:\ old:
	as.matrix(cbind(residuals(mod, "martingale"), estfun(mod)))
	new: cbind(mod$residuals, mod$residuals * model.matrix(mod))

                 Changes in version 0.9-5 (2020-02-19)                  

    o   avoid using class()==, instead use is(), especially for matrix

                        Changes in version 0.9-4                        

    o   allow for custom coefficient tables in node_pmterminal()

    o   custom coefficient table for survreg models.

                 Changes in version 0.9-2 (2018-06-15)                  

    o   allow plot to have no table

    o   improve viewport settings for plot

                 Changes in version 0.9-1 (2018-02-08)                  

Bugfixes

    o   Fixed bug in test_heterogeneity(). Added tests for
	test_heterogeneity().

    o   Fixed bug in binomial_glm_plot().

Other

    o   Added check if the model entered has a single factor covariate.