Added binwalk package, and its dependency pyqtgraph.
Added runtime dependencies for binwalk.
More boost fixes
Update firefox-bin to 32.0.2
Merge pull request #4203 from k0ral/binwalk

Added binwalk package, and its dependency pyqtgraph.
ocaml-cairo: fix sha256

Seems that the original sha was just wrong but because Hydra doesn't
build this and we appear to have had no OCaml users until very recently,
no one noticed.