Tweak graphics/pngrewrite version 1.4.0_1
Tweak devel/py-bluelet version 0.2.0
Import devel/py-dirspec version 13.05
Import security/py-ed25519ll version 0.6
Tweak net-im/pymsn version 0.3.3_2
Update science/py-scimath to version 4.1.2
Update graphics/repng2jpeg to version 1.0.4_5