Revert modification in MultiPCA: masker parameters are overriden by MultiPCA
ones.
Rethrow error if cloning fails in MultiPCA and cachedir != None
Replace scikit-learn custom search engine by nilearn one
Replace scikit-learn google analytics by a nilearn one
NISL_DATA changed to NILEARN_DATA

Fixed some remaining nisl occurences, mainly in comments.
Add kamitani fetching, convert example script
Add Gif output to kamitani script. Clean code.
Add Kamitani example
2 times v
kamitani encoding
simple decoding