Merge pull request #4489 from jreback/hdf_fix

TST: test for breaking test in pytables on travis

Author: jreback

pandas/io/tests/test_pytables.py

@@ -2421,8 +2421,13 @@ def test_string_select(self):
             expected = df[df.x == 'none']
             assert_frame_equal(result,expected)
 
+            print("bogus test")
+            print(df)
+            print(store)
             result = store.select('df',Term('x!=none'))
+            print(result)
             expected = df[df.x != 'none']
+            print(expected)
             assert_frame_equal(result,expected)
 
             df2 = df.copy()