Update test accuracies.

3 jobs for master in 32 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Lint
passed #236483
docker
lint

00:00:16

 
  Test
failed #236484
docker
unittests_py2

00:00:15

failed #236485
docker
unittests_py3

00:00:15

 
Name Stage Failure
failed
unittests_py3 Test There is an unknown failure, please try again
  File "/builds/3pia/lbn/test.py", line 295, in test_features
self.assertAlmostEqual(lbn.feature_factory.px().numpy()[1, 0], -93.470245, 5)
AssertionError: -93.47025 != -93.470245 within 5 places

----------------------------------------------------------------------
Ran 18 tests in 0.247s

FAILED (failures=1)
ERROR: Job failed: exit code 1
failed
unittests_py2 Test There is an unknown failure, please try again
  File "test.py", line 295, in test_features
self.assertAlmostEqual(lbn.feature_factory.px().numpy()[1, 0], -93.470245, 5)
AssertionError: -93.47025 != -93.470245 within 5 places

----------------------------------------------------------------------
Ran 18 tests in 0.210s

FAILED (failures=1)
ERROR: Job failed: exit code 1