Matplotlib 1.3.0rc2 test errors on win-amd64-py2.7

Matplotlib 1.3.0rc2 fails the following tests (besides #2086) on win-amd64-py2.7. Numpy is version 1.7.1.

```
======================================================================
ERROR: matplotlib.tests.test_simplification.test_start_with_moveto.test
----------------------------------------------------------------------
Traceback (most recent call last):
  File "X:\Python27-x64\lib\site-packages\nose\case.py", line 197, in runTest
    self.test(*self.arg)
  File "X:\Python27-x64\lib\site-packages\matplotlib\testing\decorators.py", line 73, in test
    self._func()
  File "X:\Python27-x64\lib\site-packages\matplotlib\tests\test_simplification.py", line 156, in test_start_with_moveto
    segs = list(segs)
  File "X:\Python27-x64\lib\site-packages\matplotlib\path.py", line 410, in iter_segments
    while i < len_vertices:
TypeError: unbound method __array__() must be called with IdentityTransform instance as first argument (got dtype instance instead)

======================================================================
FAIL: matplotlib.tests.test_contour.test_contour_shape_mismatch_4.test
----------------------------------------------------------------------
Traceback (most recent call last):
  File "X:\Python27-x64\lib\site-packages\nose\case.py", line 197, in runTest
    self.test(*self.arg)
  File "X:\Python27-x64\lib\site-packages\matplotlib\testing\decorators.py", line 73, in test
    self._func()
  File "X:\Python27-x64\lib\site-packages\matplotlib\tests\test_contour.py", line 101, in test_contour_shape_mismatch_4
    'found (9, 9) instead of (9, 10).'
AssertionError:
-------------------- >> begin captured stdout << ---------------------
Shape of x does not match that of z: found (9L, 9L) instead of (9L, 10L).

--------------------- >> end captured stdout << ----------------------
```