Add version attribute where maintainers |= nckx

This will probably be mandatory soon, and is a step in the right
direction. Removes the deprecated meta.version, and move some meta
sections to the end of the file where I should have put them in
the first place.

pkgs/applications/networking/feedreaders/rawdog/default.nix

@@ -1,8 +1,8 @@
 { stdenv, fetchurl, pythonPackages }:
 
-let version = "2.21"; in
 pythonPackages.buildPythonPackage rec {
   name = "rawdog-${version}";
+  version = "2.21";
 
   src = fetchurl {
     url = "http://offog.org/files/${name}.tar.gz";
@@ -14,7 +14,6 @@ pythonPackages.buildPythonPackage rec {
   namePrefix = "";
   
   meta = with stdenv.lib; {
-    inherit version;
     homepage = "http://offog.org/code/rawdog/";
     description = "RSS Aggregator Without Delusions Of Grandeur";
     license = licenses.gpl2;