gpodder: Update to 3.8.0
Enable parallel building for cloog and isl

Since these are GCC dependencies, this speeds up building the
stdenv closure.
updated wkhtmltopdf and use patched qt

With stock version of qt4 wkthmltopdf lacks a lot of features, including:
  * Running without an X11 server
  * Printing more then one HTML document into a PDF file
  * Adding a document outline to the PDF file
  * Adding headers and footers to the PDF file
  * Generating a table of contents
  * Adding links in the generated PDF file
  * Printing using the screen media-type
  * Disabling the smart shrink feature of webkit
Bump DF version to 40_10
GCC >= 4.8 doesn't depend on ppl
Adds ocaml-cmdliner

Cmdliner is an OCaml module for the declarative definition of command
line interfaces.

Homepage: http://erratique.ch/software/cmdliner
ed: update to 1.10 (close #3852)
Add oxygen-gtk3 and rename oxygen_gtk to oxygen-gtk2.

oxygen_gtk is still kept for backwards compatibility.
dogecoin: autotools build factored out
s6-portable-utils: new package

s6-portable-utils is a set of tiny general Unix utilities, often
performing well-known tasks such as cut and grep, but optimized for
simplicity and small size.
s6-dns: new package

s6-dns is a suite of DNS client programs and libraries for Unix systems,
as an alternative to the BIND, djbdns or other DNS clients.
s6-networking: new package

s6-networking is a suite of small networking utilities for Unix systems
including UCSPI Unix and TCP tools, access control tools, and network
time management utilities.
s6-linux-utils: new package

s6-linux-utils is a set of minimalistic Linux-specific system utilities.
glibc: fix CVE-2014-5119 by Debian patch
Merge recent master into staging

Hydra: ?compare=1149952

Conflicts:
	nixos/doc/manual/configuration.xml (changed split file)
	nixos/modules/config/users-groups.nix (choosing filterNull instead of inline definition)
	pkgs/development/libraries/readline/readline6.3.nix (auto-solved)
libav: maintenance+security update

CVE-2013-{0848,3672,3674,7020} and CVE-2014-{2098,2263}
libpng: code-cleanup update
harfbuzz: small update
gstreamer-1: bugfix-only update of all components

1.4.0 -> 1.4.1
stdenv/setup.sh: unbreak *.lz sources on darwin