Modify growth rule from moderate to slow exponential growth for piecewise bases.  This growth restriction is a better match for NEWTON_COTES and CLENSHAW_CURTIS (and better matches the unrestricted growth used by  generalized sparse grids).
Modify growth rule from moderate to slow exponential growth for piecewise
bases.  This growth restriction is a better match for NEWTON_COTES and
CLENSHAW_CURTIS (and better matches the unrestricted growth used by 
generalized sparse grids).


git-svn-id: dcef21d3ff4cbd8dced82702dcaad637bf246ecc@462 aa0779c3-6ec2-4b84-a212-a405c134cd8d

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