BUG(TST): unable to save/load namedtuples
NF: Compute confidence intervals on binomial proportions

This should be useful for statistical evaluation of classifier
accuracies.
RF: Remove left-over test code
ENH: A bit more testing, a few words of caution
Merge pull request #239 from hanke/confidence_intervals

NF: Compute confidence intervals on binomial proportions
DOC(minor): no subplots in tutorial .rsts (leftover from original example code)
DOC: minor styling
BF: Typo
DOC: UNfortunate linebreak
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 remote-tracking branch 'gh-yarik/bug/namedtuples_hdf5'

* gh-yarik/bug/namedtuples_hdf5:
  BUG(TST): unable to save/load namedtuples
BF: Fix half of a fix for gh-225

Synopsis: it is fucked-up!
BF: HDF5 store: search for type instances if name mismatch (Close gh-225)
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.
Merge pull request #248 from hanke/binomialstats

NF: All the lube for accuracy CIs from predictions