DO NOT MERGE

DO NOT MERGE. This PR is to test Travis CI, because we are getting weird failures in the release branch, that used to work just fine.

P.S. As of  3a52aa06c50e8901a90d54971b7e33b3afd5410b, all tests seem to pass on my computer:

```
(py27)ondrej@hawk:/tmp/b$ python
Python 2.7.3 (default, Aug  2 2012, 08:26:25) 
[GCC 4.6.3] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import numpy
>>> numpy.test()
Running unit tests for numpy
NumPy version 1.7.0rc1.dev-3a52aa0
NumPy is installed in /home/ondrej/py27/lib/python2.7/site-packages/numpy
Python version 2.7.3 (default, Aug  2 2012, 08:26:25) [GCC 4.6.3]
nose version 1.1.2
..............S.........S....................................................................................................................................................................................................................................................................................S.............................................................................................................................S....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................K......................................../home/ondrej/py27/lib/python2.7/site-packages/numpy/core/numeric.py:1986: RuntimeWarning: invalid value encountered in absolute
  return all(less_equal(abs(x-y), atol + rtol * abs(y)))
.................................................................................................................................................SSS.....................................................................1
.....................................................................................................................................................................................................................................................K....................................................................................................K......................K.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................K....................................................
----------------------------------------------------------------------
Ran 4806 tests in 24.582s

OK (KNOWNFAIL=5, SKIP=7)
<nose.result.TextTestResult run=4806 errors=0 failures=0>
```