Fix virtualenvwrapper shell scripts
Make platforms.allBut accept a list rather than a single platform
Merge pull request #3503 from lethalman/platforms

Make platforms.allBut accept a list rather than a single platform
barcode: unsupported on darwin
dbus tools: not supported on darwin
file: fails to build on darwin
haskell-SDL: mark package broken

Doesn't compile with GHC 7.8.3:

  Graphics/UI/SDL/Events.hsc:56:23:
      Module ‘Data.Typeable’ does not export ‘Typeable(typeOf)’
haskell-Chart-gtk: mark package as broken

https://github.com/timbod7/haskell-chart/issues/41
lua-5: don't restrict the platforms which can build this package

Hydra builds run only on Linux, but all other platforms can build LUA,
too, if necessary.
Manual: Render function defaults
Manual: Remove outdated author stuff
Manual: Generate PDF

Issue NixOS/nixos#237.
inkscape: add python to the PATH, fixes #3449
glib-tested: fix running tests
Fix NixOS evaluation on i686-linux
libpar2: Update to 0.4
nzbget: Update to 13.0
GHC 7.6 and earlier cannot compile aeson 0.8.x.
emacs: Fix building on Darwin with recent versions of GCC

This gets rid of the "unexec: unrecognized section __static_data in
__DATA segment" error while dumping Emacs.
emacs: On Darwin, don't depend on gconf and cairo