pythonPackages: sqlalchemy-imageattach, fix tests on darwin
postgresql93: fix darwin builds

ossp-uuid does not build on darwin
New derivation: language-c-inline (haskell)
fix tarball (dragonegg missing in llvmPackages on darwin)
pango on darwin: amend the wrong fix

I didn't realize pango doesn't depend on flex directly,
only through introspection which caused build problems by itself, too.
Offer consistently named attributes for the two available flex versions.
maude: use old flex version; the new one causes build errors

This issue has been fixed in the latest alpha release.
all-packages.nix: drop trailing whitespace
ipsec-tools: fix build by passing old version of flex
Merge pull request #2203 from fmap/language-c-inline

New derivation: language-c-inline (haskell)
R: update to version 3.1.0
Revert "nixos: fix shell on conatiners"

This reverts commit c69577b7d6ea96cd605043440145ea6e094674b5.
See https://github.com/NixOS/nixpkgs/pull/2198 for further details.
nix: Update to 1.7
Merge pull request #2201 from offlinehacker/pkgs/postgresql93/darwin_fix

postgresql93: fix darwin builds
nix-repl: Update
openttd: upgrade to 1.4.0
synergy: upgrade to 1.4.17
perlPackages.PackageStash: Revert "update from 0.34 to 0.36"

This reverts commit 5adbf4d447a4dd1229eaeb0627834e5e444d7083. The update broke
the test suite of perl-Moose [1], which is required by Hydra.

[1] http://hydra.nixos.org/build/10268974
gradm: Attempt to fix build failure by using older flex

Thanks to @thoughtpolice for noticing and suggesting the fix!
Fix NAT module