Tweak x11-toolkits/libwnck version 2.30.6_1
Tweak devel/libglade2 version 2.6.4_5
Tweak x11-toolkits/py-gtk2 version 2.24.0_1
Tweak www/horde3-base version 3.3.13_1
Tweak x11/libexo version 0.10.2_1
Update graphics/librsvg2 to version 2.36.4