combine.gg_partial bug when giving a single variable plot.variable object. Remove dplyr depends to transitions from "Imports" to "Suggests". Argument for single outcome gg_vimp plot for classification forests. Improvements to gg_vimp arguments for consistency. Add bootstrap confidence intervals to gg_rfsrc function. Initial partial.rfsrc function to replace the randomForestSRC::plot.variable function. Move cache data to randomForestSRC v1.6.1 to take advantage of rfsrc version checking between function calls. Vignette updates for JSS submission of "ggRandomForests: Exploring Random Forest Survival". Vignette updates for arXiv submission of ggRandomForests: Random Forests for Regression Some optimizations to reduce package size. Remove all tests from CRAN build to optimise R CMD CHECK times. Remove pdf vignette figure from CRAN build. Return S3method calls to NAMESPACE for "S3 methods exported but not registered" for R V3.2+. Misc Bug Fixes.