webhook for readthedocs is failing

[tompollard]

the webhook for readthedocs is reporting an error, so the documentation is not being updated.

In settings/webhooks:

Request URL: https://readthedocs.org/api/v2/webhook/table-one/27532/
Request method: POST
content-type: application/json
Expect: 
User-Agent: GitHub-Hookshot/7f21d60

[tompollard]

Seems to fail on the nosetests requirement:

Collecting pandas>=0.18.1 (from -r requirements.txt (line 1))
  Downloading pandas-0.22.0-cp35-cp35m-manylinux1_x86_64.whl (25.7MB)
Collecting numpy>=1.12.1 (from -r requirements.txt (line 2))
  Downloading numpy-1.14.2-cp35-cp35m-manylinux1_x86_64.whl (12.1MB)
Collecting scipy>=0.18.1 (from -r requirements.txt (line 3))
  Downloading scipy-1.0.1-cp35-cp35m-manylinux1_x86_64.whl (49.6MB)
Collecting statsmodels>=0.8.0 (from -r requirements.txt (line 4))
  Downloading statsmodels-0.8.0-cp35-cp35m-manylinux1_x86_64.whl (6.2MB)
Collecting nose>=1.3.8 (from -r requirements.txt (line 5))
  Could not find a version that satisfies the requirement nose>=1.3.8 (from -r requirements.txt (line 5)) (from versions: 1.0.0, 1.1.0, 1.1.1, 1.1.2, 1.2.0, 1.2.1, 1.3.0, 1.3.1, 1.3.2, 1.3.3, 1.3.4, 1.3.6, 1.3.7)
No matching distribution found for nose>=1.3.8 (from -r requirements.txt (line 5))
You are using pip version 9.0.1, however version 9.0.3 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.