gammapy/gammapy — pull request #196 by cdeil (2014-09-09 08:20:22+00:00)
Title: Update astropy_helpers sub-module pointer to latest master

I think this is needed to work around the following error with Sphinx 1.2.3:
```
$ python setup.py build_sphinx
Traceback (most recent call last):
File "", line 27, in
File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/sphinx/application.py", line 147, in __init__
self._init_builder(buildername)
File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/sphinx/application.py", line 209, in _init_builder
self.emit('builder-inited')
File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/sphinx/application.py", line 408, in emit
results.append(callback(self, *args))
File "/Users/deil/code/gammapy/astropy_helpers/astropy_helpers/sphinx/ext/automodsumm.py", line 234, in process_automodsumm_generation
base_path=app.srcdir)
File "/Users/deil/code/gammapy/astropy_helpers/astropy_helpers/sphinx/ext/automodsumm.py", line 419, in generate_automodsumm_docs
name, obj, parent = import_by_name(name)
ValueError: too many values to unpack
```