Bug#960599: RFP pdfslicer

[matthias.geiger1024@tutanota.de]

pdfslicer still needs threadpool [1] and stduuid [2] for a +ds build. At the moment I don't intend to package those (and it's unlikely to change). If someone wants to pick up, feel free to do so.

[1] https://github.com/adda25/ThreadPool

[2] https://github.com/mariusbancila/stduuid

Regards,

werdahias