Maybe lowercase "help"?

I recommend adding a docblock here.

I recommend adding docblocks on this class and its methods below.

For PEP-8, flask, fedmsg, and requests should be imported in the second group with jinja below.

I recommend docblocks on this class and all of its methods below.

I recommend removing this commented code.

Docblock.

I recommend documenting the msg argument and its type here.

For PEP-8, the flask above should eb grouped with this flask and should have a space separating it from the builtins.

I recommend a docblock here.

I recommend docblocks here and on its functions.

I recommend a docblock for this class.

It would be good to document the args and kwargs and what they are used for.

docblock

It would be good to document the args and kwargs here too.

This method is a bit long and thus hard to follow. I recommend breaking it up into helper methods.

It would be good to document the args and kwargs.

This method could use a docblock.

This class and its methods could use docblocks.

It seems like there was a lot more Python code added than tests. Is there 100% coverage on the new code? If not, I recommend adding more tests.

All my comments are just suggestions and are at your option. LGTM.

I've added most of the docblocks, except on view methods where there isn't more to describe than in the parent class. In that case I've just removed the docblock to make it clear.

I'm going to add more unit tests.

@bowlofeggs : are you happy with the changes?

Very often circular imports indicate that two modules should be combined, or that something they both use should be a third module. I recommend considering what this circular import might be telling you about an organization issue.

@abompard Sure, it's looks good to me!