Prepare FiniteDatasetIterator for the new interface
Add warning and documentation for the new interface
Adapt DenseDesignMatrix to the new FiniteDatasetIterator interface
Fix bug in DenseDesignMatrix.get
Change safe_zip for safe_izip in utils.iteration
Fix self.data initialization in DenseDesignMatrix
Move self.data initialization to fix bug
Revert DenseDesignMatrix changes
Intermediate commit
Merge remote-tracking branch 'vdumoulin/iterator' into word2vec_dataset
First functioning version