Assert greater

[jonmcoe]

Uses assertGreater instead of assertEqual where sensible for more descriptive failure messages.

Example: one of the sentiment metrics is failing just slightly short of desired value.

Before

(pattern)➜  test git:(master) ✗ nosetests test_en.py:TestSentiment
..F.....
======================================================================
FAIL: test_sentiment (test_en.TestSentiment)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/jon/pattern/test/test_en.py", line 919, in test_sentiment
    self.assertTrue(A > 0.754)
AssertionError: False is not true

----------------------------------------------------------------------
Ran 8 tests in 42.755s

FAILED (failures=1)

After

(pattern)➜  test git:(assert-greater) nosetests test_en.py:TestSentiment
..F.....
======================================================================
FAIL: test_sentiment (test_en.TestSentiment)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/jon/pattern/test/test_en.py", line 919, in test_sentiment
    self.assertGreater(A, 0.754)
AssertionError: 0.7526666666666667 not greater than 0.754

----------------------------------------------------------------------
Ran 8 tests in 42.709s

FAILED (failures=1)