Add test for PatchExtractor (float value for max_patches)
Fix float value support for max_patches in PatchExtractor
image and html file added
link fixes
add further links
last links fixed
jquerys added
intigrated to tutorial index
update tutorial page
make links relative
rename image/html
add instructions for editing Readme, and script needed for that
remove svg2html script,toctree section added,doc page for ml_map created
sidebar added
layout fixes and top paragraph
ENH: Avoid computations in ElasticNetCV

Before cross-validation, a first path was computed on the full data,
which is not necessary
ENH: improve memory usage in ElasticNetCV
DOC: docstring of private functions
BUG: fix sparse support in ElasticNetCV
DOC: fix docstring: sparse matrices are accepted
COSMIT: address @agramfort's comments