Fix tree function to return absolute paths.
BUG: Haxby subject #6 has no anat.
Fix docstring
added a closing operation to the masker to avoid 'gaps' in the mask
Add image manipulation script and doc
Use smooth function. Integrate images in text.
Add title to figures in image manipulation example.
Fix typo in Analyze file format
merged opening and closing into the single parameter opening
changed parameters in nifti-masker to only keep opening
changed parameters in nifti-masker to only keep opening & removed trailing tab-character on blank line
Merge image manipulation script into vizualisation
Start merging documentation
Fix code inclusions
Clean old files
DOC: better installation instructions
API: image.smooth -> image.smooth_img

+1 misc docs
Fix links. Add glob.glob.
DOC: Split manipulation and visualization examples
DOC: reword manipulating_mr_images