Update lang/pure to version 0.58
Update textproc/pure-xml to version 0.6_2
Update audio/pure-audio to version 0.5_1
Update devel/pure-readline to version 0.2
Update net/pure-sockets to version 0.6_1
Import devel/pure-stllib version 0.5
Update databases/pure-sql3 to version 0.4_2
Update math/pure-mpfr to version 0.4_1
Update devel/pure-ffi to version 0.13
Tweak math/pure-rational version 0.1_1
Update graphics/pure-gl to version 0.8_3
Update textproc/pure-csv to version 1.5_1
Update x11-toolkits/pure-gtk to version 0.11_1
Update devel/pure-gen to version 0.16