Style issues with numpy dev #6086
Description
@mhvk - I'm afraid the numpy dev failures are real, and there are some upstream changes that bite us.
https://travis-ci.org/astropy/astropy/jobs/233165550#L2628
File "/home/travis/miniconda/envs/test/lib/python3.6/site-packages/numpy/core/arrayprint.py", line 510, in array2string
DeprecationWarning, stacklevel=3)
DeprecationWarning: 'style' argument is deprecated and no longer functional