WIP
ENH: use also NiftiMasker
Minor improvements to MultiPCA
Make confounds work with MultiPCA
Merge branch 'better_pca' of github.com:GaelVaroquaux/nilearn into better_pca
set interpolation nearest as default
updated the simple ICA example with new plotting functions
Move 4D fix to slicer, minor other fixes
updated plot ROI extraction to new plotting functions
BUG: avoid having views of data in plots
Rename cut_coord finder
ENH: Catter for memmaps
Fix tests
Saner slice location heuristic
ENH: lighten the localizer simple loader
cleanup and updates
updated CanICA to new plotting routines
Display single axial slice
Better slicer docs
converted simple nifti example to new plotting API