Tweak devel/p5-Event version 1.21
Update graphics/ilmbase to version 2.1.0
Update net/yaz to version 5.0.3
Tweak devel/py-lockfile version 0.9.1
Tweak devel/libsigc++12 version 1.2.7_1
Update graphics/OpenEXR to version 2.1.0_1
Tweak graphics/jhead version 2.97
Tweak devel/py-setuptools_hg version 0.4
Update devel/upnp to version 1.6.19,1