Merge recent master into staging

Nixpkgs Hydra: ?compare=1157272

TODO: port e22889064f

Conflicts:
	nixos/tests/gnome3_10.nix (auto-solved)
	pkgs/applications/video/aegisub/default.nix
	pkgs/development/libraries/boost/1.55.nix

pkgs/applications/editors/vim/macvim.nix

@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, ncurses, gettext,
+{ stdenv, fetchurl, ncurses, gettext,
   pkgconfig, cscope, python, ruby, tcl, perl, luajit
 }:
 
@@ -7,11 +7,9 @@ stdenv.mkDerivation rec {
 
   version = "7.4.479";
 
-  src = fetchFromGitHub {
-    owner = "genoma";
-    repo = "macvim";
-    rev = "f9c084b97fa9d5cad2448dfd3eff3d9b7f0fac59";
-    sha256 = "190bngg8m4bwqcia7w24gn7mmqkhk0mavxy81ziwysam1f652ymf";
+  src = fetchurl {
+    url = "https://github.com/genoma/macvim/archive/g-snapshot-21.tar.gz";
+    sha256 = "1s86dpb8bcxh309gikiz8gm9ygv3d2jy6i4qlnxarbvcdk65fzv4";
   };
 
   enableParallelBuilding = true;