kowey/educe — pull request #17 by moreymat (2014-11-06 12:09:09+00:00)
Title: FIX simplify_deptree() was not recursing down

Most positive instances of attachment and labelling from the RST-DT were mislabelled `UNRELATED`.
This was due to `simplify_deptree()` enumerating the children of the root node only, without recursing.