ffmpeg-jjk: upgrade to 2.3.3
mesa-jjk: upgrade to 10.2.6
php-jjk: upgrade to 5.5.16
Remove rb-gsl-jjk, as there's a ruby-rb-gsl in quarry

And it even works w/ gsl-1.16 (latest) while we were still stuck on 1.15!
harfbuzz-jjk: upgrade to 0.9.35
rxvt-unicode-better-wheel-scrolling: Depend on rxvt-unicode-terminfo

Instead of installing the terminfo directly, to be compatible with the official
rxvt-unicode package.