Update graphics/py-gimp to version 2.8.8
Update math/octave-forge-quaternion to version 2.0.3
Update editors/deforaos-editor to version 0.2.1_1
Tweak www/rubygem-webkit-gtk version 2.0.2
Tweak multimedia/gstreamer1-plugins-mpeg2enc version 1.0.10
Tweak graphics/gstreamer-plugins-gdkpixbuf version 0.10.31_1,3