Tweak textproc/libvisio version 0.0.30
Update graphics/libpuzzle to version 0.11_5
Update devel/cvsgraph to version 1.7.0_5
Tweak graphics/p5-GD-SVG version 0.33_4
Update cad/gmsh to version 2.8.2
Tweak graphics/p5-Image-Imlib2 version 2.03_3