python3.2 sparc test_frame_from_json_to_json: AssertionError: 0.0 != \U30000000\U2e000000\U30000000
Testing d070a1f 

```
======================================================================
FAIL: test_frame_from_json_to_json (pandas.io.tests.test_json.test_pandas.TestPandasContainer)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/yoh/deb/gits/pkg-exppsy/pandas/debian/tmp/usr/lib/python3/dist-packages/pandas/io/tests/test_json/test_pandas.py", line 149, in test_frame_from_json_to_json
    raise_ok=ValueError)
  File "/home/yoh/deb/gits/pkg-exppsy/pandas/debian/tmp/usr/lib/python3/dist-packages/pandas/io/tests/test_json/test_pandas.py", line 111, in _check_all_orients
    _check_orient(df, "index", dtype=dtype, convert_axes=False)
  File "/home/yoh/deb/gits/pkg-exppsy/pandas/debian/tmp/usr/lib/python3/dist-packages/pandas/io/tests/test_json/test_pandas.py", line 96, in _check_orient
    assert_frame_equal(df, unser, check_less_precise=False, check_dtype=check_dtype)
  File "/home/yoh/deb/gits/pkg-exppsy/pandas/debian/tmp/usr/lib/python3/dist-packages/pandas/util/testing.py", line 239, in assert_frame_equal
    check_less_precise=check_less_precise)
  File "/home/yoh/deb/gits/pkg-exppsy/pandas/debian/tmp/usr/lib/python3/dist-packages/pandas/util/testing.py", line 198, in assert_series_equal
    assert_almost_equal(left.values, right.values, check_less_precise)
  File "/home/yoh/deb/gits/pkg-exppsy/pandas/debian/tmp/usr/lib/python3/dist-packages/pandas/util/testing.py", line 142, in assert_almost_equal
    assert_almost_equal(a[i], b[i], check_less_precise)
  File "/home/yoh/deb/gits/pkg-exppsy/pandas/debian/tmp/usr/lib/python3/dist-packages/pandas/util/testing.py", line 130, in assert_almost_equal
    assert a == b, "%s != %s" % (a, b)
AssertionError: 0.0 != \U30000000\U2e000000\U30000000
```

all previously reported sparc issues seems to be silent now
