Fix more cases relying on dict ordering in utils

IPython/utils/frame.py

@@ -39,11 +39,11 b' def extract_vars(*names,**kw):'
 
         In [2]: def func(x):
            ...:     y = 1
-           ...:     print extract_vars('x','y')
+           ...:     print sorted(extract_vars('x','y').items())
            ...:
 
         In [3]: func('hello')
-        {'y': 1, 'x': 'hello'}
+        [('x', 'hello'), ('y', 1)]
     """
 
     depth = kw.get('depth',0)

IPython/utils/tests/test_traitlets.py

@@ -370,8 +370,8 b' class TestHasTraits(TestCase):'
             i = Int
             f = Float
         a = A()
-        self.assertEquals(a.trait_names(),['i','f'])
-        self.assertEquals(A.class_trait_names(),['i','f'])
+        self.assertEquals(sorted(a.trait_names()),['f','i'])
+        self.assertEquals(sorted(A.class_trait_names()),['f','i'])
 
     def test_trait_metadata(self):
         class A(HasTraits):