missing unicode modifier
replaced str.format() with string concatenation as it's 3 times faster
char_nspace -> char_nospace, thanks Lars
DOC tutorial: explain what an estimator is
Check that feature indices are sorted.
Add missing test file.
Merge branch 'master' into fit_pairwise
Fixed merge problem
ENH Removed stupid ``_pairwise`` property in BaseEstimator.
MISC minor cleanup in spectral clustering
FIX/TST test anc fix grid search with kernel pca and precomputed kernel in pipeline.
COSMIT comments not docstrings in tests
Merge branch 'master' into fit_pairwise
TST precision issue on my windows box :-/
ENH : MultiTaskLasso works (still draft)
FIX : fix docstring in MultiTaskLasso
ENH : add multi task lasso example
ENH + DOC : add MultiTaskElasticNet + doc + 1 example
update what's new
FIX : support 1d y in MultiTaskFoobar