Update devel/R-cran-bitops to version 1.0.5_2
Update devel/R-cran-chron to version 2.3.43_2
Update devel/R-cran-gsubfn to version 0.6.5_1
Update ftp/R-cran-RCurl to version 1.95.4.1
Update math/R-cran-gtable to version 0.1.2_2
Update math/R-cran-labeling to version 0.1_3
Update converters/R-cran-rjson to version 0.2.12_1
Update security/R-cran-ROAuth to version 0.9.2_2
Update math/R-cran-Formula to version 1.1.0_5