Force for new energy terms were completly bogus.  This is much better but does not look right yet. The problem was computing the scale derivative (before I just took derivatives over the difference of scales... and this is totally wrong).
Force for new energy terms were completly bogus.  This is much better but does not look right yet. The problem was computing the scale derivative (before I just took derivatives over the difference of scales... and this is totally wrong).

git-svn-id: 9e9401559e51101c165cdce4d49b411eb20436ed@4117 3d70eeeb-363e-0410-a505-8a46323a89f2

Slicer/teem,Slicer/teem,BRAINSia/teem,Slicer/teem,BRAINSia/teem,BRAINSia/teem,BRAINSia/teem,BRAINSia/teem,Slicer/teem,Slicer/teem