Tweak devel/ruby-cvs version 0.2
Update math/R-cran-labeling to version 0.1_4
Update graphics/R-cran-scales to version 0.2.3_3
Update graphics/R-cran-ggplot2 to version 0.9.3.1_2
Update x11-drivers/xf86-input-keyboard to version 1.7.0