Added binwalk package, and its dependency pyqtgraph.
Added runtime dependencies for binwalk.
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.
ocaml-cairo: inherit platforms
Fix Ocaml version for MonotoneViz so that lablgtk woks
rPackages: prefixing package-system-dependencies with 'pkgs.'

Closes #4217
xulrunner: stick to firefox's src attribute
VM builds: Use default kernel

(this was set to 3.10 when 3.4 was our default)
See commit d846e976564350b247600b87cd065b3e42440846.
neoload: provide fake fontconfig file (fixes chroot builds)
firefox: Update to 32.0.2.
thunderbird: update from 31.1.0 to 31.1.1
nixUnstable: Update to 1.8pre3823_53b044c
k3d: 0.8.0.2 -> 0.8.03
e2fsprogs: Update to 1.42.12
less: Update to 468
wdiff: Update to 1.2.2
sysstat: Update to 11.0.1 and install systemd units
Bring back Boost 1.55 for now
mercurial: Update to 3.1.1