PyMVPA/PyMVPA — pull request #132 by hanke (2013-11-29 10:32:48+00:00)
Title: Deprecate the Dataset.append() method

We have vstack and hstack for this. They are actually more functional.
It makes little sense to me to have this duplicated. OUr general
paradigm is to yield a new dataset whenever the content is modified,
append() is not following this scheme.