jquery & jquery-ui: Move to nixos/lib/testing/

These (outdated) derivations are only used by nixos/lib/testing.nix.

If we want to provide jquery & jquery-ui packages this is better done
in nodePackages.

nixos/lib/testing.nix

@@ -3,7 +3,11 @@
 with import ./build-vms.nix { inherit system minimal config; };
 with pkgs;
 
-rec {
+let
+  jquery-ui = callPackage ./testing/jquery-ui.nix { };
+  jquery = callPackage ./testing/jquery.nix { };
+
+in rec {
 
   inherit pkgs;
 

pkgs/top-level/aliases.nix

@@ -103,7 +103,6 @@ mapAliases (rec {
   inotifyTools = inotify-tools;
   joseki = apache-jena-fuseki; # added 2016-02-28
   json_glib = json-glib; # added 2018-02-25
-  jquery_ui = jquery-ui;  # added 2014-09-07
   kdiff3-qt5 = kdiff3; # added 2017-02-18
   keepassx2-http = keepassx-reboot; # added 2016-10-17
   keepassx-reboot = keepassx-community; # added 2017-02-01

pkgs/top-level/all-packages.nix

@@ -11873,10 +11873,6 @@ with pkgs;
 
   ### DEVELOPMENT / LIBRARIES / JAVASCRIPT
 
-  jquery = callPackage ../development/libraries/javascript/jquery { };
-
-  jquery-ui = callPackage ../development/libraries/javascript/jquery-ui { };
-
   yuicompressor = callPackage ../development/tools/yuicompressor { };
 
   ### DEVELOPMENT / BOWER MODULES (JAVASCRIPT)