Move client/{base, observable, layout, touch, util, view} to samples/ui_lib .

client/util/utilslib.dart

Index: client/util/utilslib.dart
===================================================================
--- client/util/utilslib.dart	(revision 4144)
+++ client/util/utilslib.dart	(working copy)
@@ -1,13 +0,0 @@
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-#library('utilslib');
-
-#import('../observable/observable.dart');
-#import('../../lib/uri/uri.dart', prefix: 'uri');
-
-#source('CollectionUtils.dart');
-#source('DateUtils.dart');
-#source('StringUtils.dart');
-#source('Uri.dart');