Figure out why obj's subclassing yamlize things have doc error: Inline emphasis start-string without end-string.

[ntouran]

In building the docs, almost things that subclass from yamlize objects show up with an warning along the lines of:

armi/reactor/blueprints/gridBlueprint.py:docstring of armi.reactor.blueprints.gridBlueprint.Grids:3: WARNING: Inline emphasis start-string without end-string. 

But the strange thing is that this object has no docstring at all!

class Grids(yamlize.KeyedList):
    item_type = GridBlueprint
    key_attr = GridBlueprint.name

And, by inspection, no docstring seems to be getting added at runtime:

>>> from armi.reactor.blueprints.gridBlueprint import Grids
>>> Grids.__doc__

>>>

So, what's going on!?

[ntouran]

Ok so I think what's happening here is that the autodoc is combining the class docstring with the __init__ docstring, which is inherited from here: https://github.com/SimplyKnownAsG/yamlize/blob/040c5cb70d8717b75022cb821e5acb7cad2606e6/yamlize/maps.py#L63 and which appears to be goofing up based on the *args thing which looks to sphinx like the start of italics with no ending.

[ntouran]

Cool so the fix for this is merged in yamlize. This issue will go away if we install the latest yamlize from the master branch (pending next release to pypi).