Update graphics/phplot to version 6.1.0
Update graphics/py-gd to version 0.58
Update www/rekonq to version 2.3.0
Update math/rpy to version 1.0.3_28
Update www/sarg to version 2.3.6_1
Update math/rpy2 to version 2.2.6_6
Tweak textproc/rubber version 1.1_4
Tweak textproc/tex2im version 1.8_9
Update finance/tryton to version 2.4.4