Merge branch 'master' into x-updates

Conflicts (taken master versions):
	pkgs/desktops/xfce-4.8/core/libxfcegui4.nix
	pkgs/desktops/xfce/applications/gigolo.nix
	pkgs/desktops/xfce/applications/mousepad.nix
	pkgs/desktops/xfce/applications/ristretto.nix
	pkgs/desktops/xfce/applications/terminal.nix
	pkgs/desktops/xfce/applications/xfce4-mixer.nix
	pkgs/desktops/xfce/applications/xfce4-notifyd.nix
	pkgs/desktops/xfce/applications/xfce4-taskmanager.nix
	pkgs/desktops/xfce/art/xfce4-icon-theme.nix
	pkgs/desktops/xfce/core/exo.nix
	pkgs/desktops/xfce/core/garcon.nix
	pkgs/desktops/xfce/core/gtk-xfce-engine.nix
	pkgs/desktops/xfce/core/libxfce4ui.nix
	pkgs/desktops/xfce/core/libxfce4util.nix
	pkgs/desktops/xfce/core/libxfcegui4.nix
	pkgs/desktops/xfce/core/thunar-volman.nix
	pkgs/desktops/xfce/core/thunar.nix
	pkgs/desktops/xfce/core/tumbler.nix
	pkgs/desktops/xfce/core/xfce4-appfinder.nix
	pkgs/desktops/xfce/core/xfce4-panel.nix
	pkgs/desktops/xfce/core/xfce4-power-manager.nix
	pkgs/desktops/xfce/core/xfce4-session.nix
	pkgs/desktops/xfce/core/xfce4-settings.nix
	pkgs/desktops/xfce/core/xfconf.nix
	pkgs/desktops/xfce/core/xfdesktop.nix
	pkgs/desktops/xfce/core/xfwm4.nix
	pkgs/desktops/xfce/panel-plugins/xfce4-cpufreq-plugin.nix
	pkgs/development/libraries/webkit/default.nix
	pkgs/top-level/all-packages.nix

pkgs/data/documentation/man-pages/default.nix

@@ -1,11 +1,11 @@
 { stdenv, fetchurl }:
 
 stdenv.mkDerivation rec {
-  name = "man-pages-3.45";
+  name = "man-pages-3.48";
 
   src = fetchurl {
-    url = "mirror://kernel/linux/docs/man-pages/Archive/${name}.tar.xz";
-    sha256 = "1lwqrp79xcyhnjlyg1n0imz5wc88lpgv909xxz8bdgbk7c1mky0h";
+    url = "mirror://kernel/linux/docs/man-pages/${name}.tar.xz";
+    sha256 = "6944cc3ad5131abab01c6703e63672b2e44be52737cdb1144f6ddaebb7f7d682";
   };
 
   preBuild =