On my latest build, I'm getting an error here

```
======================================================================
FAIL: Test sparsify and densify members.
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/nose/case.py", line 197, in runTest
    self.test(*self.arg)
  File "/home/jaques/scikit-learn/sklearn/linear_model/tests/test_logistic.py", line 103, in test_sparsify
    assert_array_equal(pred_d_d, pred_s_d)
  File "/usr/local/lib/python2.7/dist-packages/numpy/testing/utils.py", line 707, in assert_array_equal
    verbose=verbose, header='Arrays are not equal')
  File "/usr/local/lib/python2.7/dist-packages/numpy/testing/utils.py", line 636, in assert_array_compare
    raise AssertionError(msg)
AssertionError: 
Arrays are not equal

(mismatch 62.2222222222%)
 x: array([[  4.12377083e+00,  -1.86101702e+00,  -1.13225953e+01],
       [  3.31012447e+00,  -1.14392836e+00,  -1.02139561e+01],
       [  3.74560040e+00,  -1.60518870e+00,  -1.04264019e+01],...
 y: array([[  4.12377083e+00,  -1.86101702e+00,  -1.13225953e+01],
       [  3.31012447e+00,  -1.14392836e+00,  -1.02139561e+01],
       [  3.74560040e+00,  -1.60518870e+00,  -1.04264019e+01],...
>>  raise AssertionError('\nArrays are not equal\n\n(mismatch 62.2222222222%)\n x: array([[  4.12377083e+00,  -1.86101702e+00,  -1.13225953e+01],\n       [  3.31012447e+00,  -1.14392836e+00,  -1.02139561e+01],\n       [  3.74560040e+00,  -1.60518870e+00,  -1.04264019e+01],...\n y: array([[  4.12377083e+00,  -1.86101702e+00,  -1.13225953e+01],\n       [  3.31012447e+00,  -1.14392836e+00,  -1.02139561e+01],\n       [  3.74560040e+00,  -1.60518870e+00,  -1.04264019e+01],...')
    

----------------------------------------------------------------------

```

Stop me if this has been mentioned or being handled :)