Update net-mgmt/grepcidr to version 1.4
Tweak www/R-cran-RgoogleMaps version 1.2.0.5_2
Tweak www/R-cran-scrapeR version 0.1.6_11
Update www/cakephp13 to version 1.3.17
Update benchmarks/mdtest to version 1.9.2