Update devel/cvsgraph to version 1.7.0_6
Tweak mail/horde3-imp version 4.3.11_1,1
Import graphics/glfw2 version 2.7.9
Tweak graphics/agg version 2.5_7
Update www/httpcore to version 4.3.1
Tweak graphics/p5-Imager-Graph version 0.10
Tweak graphics/p5-Imager-AverageGray version 0.0.0_3
Tweak devel/p5-Algorithm-Accounting version 0.08_6