Add media-gfx/xfic at 3.2.5b-r2
Fix media-gfx/xfig

This fixes a build error, I forget exactly what it was though.
Add dev-java/sbt-bin at 0.11.3

This is needed for Chisel
Add media-video/v4l2loopback at 0.6.1
Update media-video/v4l2loopback to 0.6.3

This is required for some newer kernels.
Update app-text/mupdf to 1.1

This follows the update from portage, I just added my personal patch
in.