Small bug fix to allow data import for PCE regression configured to use  sub-sampled tensor quadrature points.  This and the previous PCE commit  will be merged to the strategy refactor branch.
Small bug fix to allow data import for PCE regression configured to use 
sub-sampled tensor quadrature points.  This and the previous PCE commit 
will be merged to the strategy refactor branch.


git-svn-id: d5469d78598a82f75b3d1e6419ce8b4d1ddac974@2144 aa0779c3-6ec2-4b84-a212-a405c134cd8d

pemryan/DAKOTA,pemryan/DAKOTA,pemryan/DAKOTA,pemryan/DAKOTA,pemryan/DAKOTA,pemryan/DAKOTA,pemryan/DAKOTA