DOC Fix code in example

Pointed out by K.-Michael Aye
ENH Add train_kwargs argument to gridsearch

Allows one to pass through arguments to learner.train().
ENH Warn if the import fails

This is a FAQ. I hope this helps a few people at least.
DOC Document previous changes
ENH Allow user to set seed in precluster_learner
BLD Update template
ENH Implement Error Correcting Output Codes
BLD This is no longer just 0.3.10
BUG Make base_adaptor pickle()able
RFCT Reuse base_adaptor

This brings in the correct implementation of set_option
BUG Fix ecoc_learner

normalisedlabels are 0,1; not False,True!
ENH Add multi_strategy argument to defaultlearner

This makes the function more flexible
DOC Documentation on nfoldcrossvalidation

Especially the `origins` parameter is different from other systems.
BUG Compute correct ECOC matrix
ENH Use numpy for sigmoidal fitting

This is nicer and faster than Pythonic looping.
ENH Preprocess dot kernel

This is much, much faster
ENH Add ECOC probability estimates
BUG Fix sigmoidal fitting

Good that the bug was caught by the unit tests.

Now, I added an explicit test for this function (testing that it is exactly the
same as before, so we assume that it was correct).
DOC Document recent work
ENH Add set_options to precluster_learner