Changed the format to IEEE and updated the citations to reflect IEEE usage.  Also, changed the graphics path.
Changed the format to IEEE and updated the citations to reflect IEEE usage.  Also, changed the graphics path.

git-svn-id: 471e042b35a12bde91bbe895b1188443e6ce8888@46 fd2da0a4-d968-48df-9cb5-d8c496287cbf

vfonov/mincANTS,vfonov/mincANTS,vfonov/mincANTS,vfonov/mincANTS