Fix numpy error when loading confound with numpy < 1.4
Fix inverse_transform in simple example
ENH: delay loading of niimgs

Keep niims as string as long as possible to delay the loading and avoid
blowing the RAM
MISC: fix comment
ENH: setting that work well for CanICA
Fix docstring
Fix docstrings, move largest componenet function to utils
Merge branch 'multi-subject' of https://github.com/AlexandreAbraham/tutorial into multi-subject
Doc : minor fix
Move largest component to utils. Add n_jobs to session masking
Rename regressor to confounds
Move confounds parameter to transform method
Fix largest connected component test
Fix confounds reference in multi masker
Remove useless printing
Fix clean in Makefile. Remove classes.
Rename masker.mask_ -> masker.mask_img_
Resuming enabled by default. Fix total size when resuming.
Fix linalg.qr for scipy 0.7
Fix docstring