Fixed bug: == should have been >= for sum to less than one constraint. Also added 1E-13 room for floating point rounding errors.
Fixed bug: == should have been >= for sum to less than one constraint.
Also added 1E-13 room for floating point rounding errors.

git-svn-id: e0d426d5bc6690521be35eb4f63eeada706d4dc7@137 0408881f-cb4b-4750-8b71-c94bcb194269

mgormley/pacaya,mgormley/pacaya