Windows test failures
Windows 7 - 64-bit
Enthought Python 2.7 - 32 bit
VS2008 compiled cython+pandas

```
======================================================================
FAIL: test_round_trip_frame (pandas.io.tests.test_clipboard.TestClipboard)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "C:\Users\kieran\Documents\GitHub\pandas\pandas\io\tests\test_clipboard.py", line 50, in test
_round_trip_frame
    self.check_round_trip_frame(dt)
  File "C:\Users\kieran\Documents\GitHub\pandas\pandas\io\tests\test_clipboard.py", line 46, in chec
k_round_trip_frame
    tm.assert_frame_equal(data, result)
  File "C:\Users\kieran\Documents\GitHub\pandas\pandas\util\testing.py", line 295, in assert_frame_e
qual
    check_less_precise=check_less_precise)
  File "C:\Users\kieran\Documents\GitHub\pandas\pandas\util\testing.py", line 244, in assert_series_
equal
    assert_attr_equal('dtype', left, right)
  File "C:\Users\kieran\Documents\GitHub\pandas\pandas\util\testing.py", line 161, in assert_attr_eq
ual
    assert_equal(left_attr,right_attr,"attr is not equal [{0}]" .format(attr))
  File "C:\Users\kieran\Documents\GitHub\pandas\pandas\util\testing.py", line 146, in assert_equal
    assert a == b, "%s: %r != %r" % (msg.format(a,b), a, b)
AssertionError: attr is not equal [dtype]: dtype('int32') != dtype('int64')

======================================================================
FAIL: test_constructor_generator (pandas.tests.test_frame.TestDataFrame)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "C:\Users\kieran\Documents\GitHub\pandas\pandas\tests\test_frame.py", line 2727, in test_cons
tructor_generator
    assert_frame_equal(result, expected)
  File "C:\Users\kieran\Documents\GitHub\pandas\pandas\util\testing.py", line 295, in assert_frame_e
qual
    check_less_precise=check_less_precise)
  File "C:\Users\kieran\Documents\GitHub\pandas\pandas\util\testing.py", line 244, in assert_series_
equal
    assert_attr_equal('dtype', left, right)
  File "C:\Users\kieran\Documents\GitHub\pandas\pandas\util\testing.py", line 161, in assert_attr_eq
ual
    assert_equal(left_attr,right_attr,"attr is not equal [{0}]" .format(attr))
  File "C:\Users\kieran\Documents\GitHub\pandas\pandas\util\testing.py", line 146, in assert_equal
    assert a == b, "%s: %r != %r" % (msg.format(a,b), a, b)
AssertionError: attr is not equal [dtype]: dtype('int64') != dtype('int32')

======================================================================
FAIL: test_plot_xy (pandas.tests.test_graphics.TestDataFramePlots)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "C:\Users\kieran\Documents\GitHub\pandas\pandas\tests\test_graphics.py", line 454, in test_pl
ot_xy
    == np.array((16., 8.))).all())
AssertionError: False is not true

======================================================================
FAIL: test_unsorted_index (pandas.tests.test_graphics.TestDataFramePlots)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "C:\Users\kieran\Documents\GitHub\pandas\pandas\tests\test_graphics.py", line 500, in test_un
sorted_index
    tm.assert_series_equal(rs, df.y)
  File "C:\Users\kieran\Documents\GitHub\pandas\pandas\util\testing.py", line 244, in assert_series_
equal
    assert_attr_equal('dtype', left, right)
  File "C:\Users\kieran\Documents\GitHub\pandas\pandas\util\testing.py", line 161, in assert_attr_eq
ual
    assert_equal(left_attr,right_attr,"attr is not equal [{0}]" .format(attr))
  File "C:\Users\kieran\Documents\GitHub\pandas\pandas\util\testing.py", line 146, in assert_equal
    assert a == b, "%s: %r != %r" % (msg.format(a,b), a, b)
AssertionError: attr is not equal [dtype]: dtype('int64') != dtype('int32')

======================================================================
FAIL: test_plot (pandas.tests.test_graphics.TestSeriesPlots)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "C:\Users\kieran\Documents\GitHub\pandas\pandas\tests\test_graphics.py", line 80, in test_plo
t
    == np.array((16., 8.))).all())
AssertionError: False is not true

======================================================================
FAIL: test_partial_setting (pandas.tests.test_indexing.TestIndexing)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "C:\Users\kieran\Documents\GitHub\pandas\pandas\tests\test_indexing.py", line 1380, in test_p
artial_setting
    assert_frame_equal(df,expected)
  File "C:\Users\kieran\Documents\GitHub\pandas\pandas\util\testing.py", line 295, in assert_frame_e
qual
    check_less_precise=check_less_precise)
  File "C:\Users\kieran\Documents\GitHub\pandas\pandas\util\testing.py", line 244, in assert_series_
equal
    assert_attr_equal('dtype', left, right)
  File "C:\Users\kieran\Documents\GitHub\pandas\pandas\util\testing.py", line 161, in assert_attr_eq
ual
    assert_equal(left_attr,right_attr,"attr is not equal [{0}]" .format(attr))
  File "C:\Users\kieran\Documents\GitHub\pandas\pandas\util\testing.py", line 146, in assert_equal
    assert a == b, "%s: %r != %r" % (msg.format(a,b), a, b)
AssertionError: attr is not equal [dtype]: dtype('int32') != dtype('int64')

======================================================================
FAIL: test_constructor_iterator (pandas.tests.test_series.TestSeries)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "C:\Users\kieran\Documents\GitHub\pandas\pandas\tests\test_series.py", line 360, in test_cons
tructor_iterator
    assert_series_equal(result, expected)
  File "C:\Users\kieran\Documents\GitHub\pandas\pandas\util\testing.py", line 244, in assert_series_
equal
    assert_attr_equal('dtype', left, right)
  File "C:\Users\kieran\Documents\GitHub\pandas\pandas\util\testing.py", line 161, in assert_attr_eq
ual
    assert_equal(left_attr,right_attr,"attr is not equal [{0}]" .format(attr))
  File "C:\Users\kieran\Documents\GitHub\pandas\pandas\util\testing.py", line 146, in assert_equal
    assert a == b, "%s: %r != %r" % (msg.format(a,b), a, b)
AssertionError: attr is not equal [dtype]: dtype('int32') != dtype('int64')

----------------------------------------------------------------------
Ran 3705 tests in 1360.689s

FAILED (SKIP=168, failures=7)
```
