DOC: minor styling
Merge branch 'master' of github.com:PyMVPA/PyMVPA

* 'master' of github.com:PyMVPA/PyMVPA:
  DOC: UNfortunate linebreak
  BF: Typo
BF: workaround for ds.summary() if one of the targets is None
Merge pull request #247 from hanke/master

NamedTuple madness - god save us all
BF+DOC: NamedTuple is an ugly beast

Pickling has issues with Python 2.7.4 and prior.
Added test for OrderedDict too.
Merge branch 'master' of github.com:PyMVPA/PyMVPA

* 'master' of github.com:PyMVPA/PyMVPA:
  BF: workaround for ds.summary() if one of the targets is None
  DOC: minor styling
NF: All the lube for accuracy CIs from predictions
RF: Move the Binomial prop CI into its own mapper.

FxMapper had a too complicated interface for this little thing.