ENH: ants plot image
ENH: improve/simplify testing st we only write Rrst files and Rd files
Merge branch 'master' of github.com:stnava/ANTsR

get new doc for ImageMath
WIP: phantom rework
WIP: prepping for website update
WIP: prepping for website update
WIP: prepping for website update
WIP: prepping for website update
Merge branch 'master' of github.com:stnava/ANTsR

accidentally aborted pullall
WIP: some fmri tips
WIP: move fMRI to data dir
WIP: prepping for website update