pkgs/development: stdenv.lib -> lib

this takes care of the following folders in pkgs/development:
* arduino
* chez-modules
* go-packages
* guile-modules
* idris-modules
* perl-modules
* r-modules
* ruby-modules

pkgs/development/perl-modules/maatkit/default.nix

@@ -1,4 +1,4 @@
-{buildPerlPackage, stdenv, fetchurl, DBDmysql}:
+{buildPerlPackage, lib, stdenv, fetchurl, DBDmysql}:
 
 buildPerlPackage {
   pname = "maatkit";
@@ -27,7 +27,7 @@ buildPerlPackage {
     done
   '' ;
 
-  meta = {
+  meta = with lib; {
     description = "Database toolkit";
     longDescription = ''
       You can use Maatkit to prove replication is working correctly, fix
@@ -37,7 +37,7 @@ buildPerlPackage {
       In addition to MySQL, there is support for PostgreSQL, Memcached, and a
       growing variety of other databases and technologies.
     '';
-    license = stdenv.lib.licenses.gpl2Plus;
+    license = licenses.gpl2Plus;
     homepage = "http://www.maatkit.org/";
   };
 }