Merge pull request #1 from KBMD/test_NILLAP52-mint

KJB, testing remote editing with git
added missing citations to bibliography
Adding the ref Stephanie found some time ago
added missing citations to bibliography
adding the Knutsson 2010 ref
edited acknowledgement.tex
edited bibliography/biblio.bib
adding Meghan
fixing caret-3 cube rendering problem (?)
edited materials_and_methods.tex
fixing caret-15-O rendering error
added missing citations to bibliography
Added Avi's ``mode1000'' citation.
Added VOI descriptions and a FreeSurfer citation.
edited bibliography/biblio.bib
edited materials_and_methods.tex
joining 2 adjacent refs
edited results.tex
Added text for SPM analyses (still needs the numbers added).
edited results.tex