Add test for PatchExtractor (float value for max_patches)
Fix float value support for max_patches in PatchExtractor
Extended test_confusion_matrix_binary to incorporate non-integer labels
Extended test_confusion_matrix_multiclass to incorporate non-integer labels
BUG: Fix for non-integer datatypes in confusion_matrix
STY: one-lined lines that where less than 79
BUG disable memory-blowing SVD for sparse input in RidgeCV

Fixes #1921.
FIX scores calculation in ovo multiclass

Verify that ties can be won by all labels
COSMIT pep8
FIX jenkins error on numpy 1.3.0
Merge pull request #1884 from jaquesgrobler/ml_map

MRG - Machine Learning flowchart for Tutorials page
DOC documented n_init parameter of MiniBatchKMeans. Closes #1900.
FIX broken scorer, add non-regression test.
FIX WARN about **params being not used in GridSearchCV.fit. Closes #1815.
FIX DictVectorizer behavior on empty X and empty samples

More useful error message for former; return all zeros for latter.

Also changed integer type to np.intc, which matches scipy.sparse
index types more closely.

Fixes #1903.
FIX bug in callable kernel decision function - Sorry, I think that was me.
DOC added link to scipy lecture notes to tuts
FIX: restore numpy 1.3.0 compat with np.divide fix
MAINT: let the result type be infered by coo_matrix, possible since np.ones already integer typed
FIX test error in test common for KernelPCA that doesn't respect its n_components.