ENH Add "proximity" parameter to MDS.
FIX soime typos, modify test.
FIX another typo, fix examples
ENH updated to more examples.
ENH rename proximity to dissimilarity
COSMIT reorganized functions in the module
DOC : add doctring in plot_lasso_and_elasticnet.py
DOC: adding Bishop as ref for ARD
Merge pull request #1530 from agramfort/doc_lasso

Doc lasso + ARD
COSMIT simplify unique_labels in sklearn.metrics
Added code to address issue #1403
X is not a constructor parameter.
Add missing types to docstring.
In preprocessing.binarize, eliminate zeros from sparse matrices
Added feature for issue #1527
Minor PEP8 fixes for issue #1527
Minor docstring fix for issue #1527
Added tests and docs for normalized zero_one loss
Fixed pep8 spacing issue and floating point doctest issue
Checkout files from ndawe:treeweights