to run more quickly

changed the maximum number of iterations and convergence criteria to try
to run the function more quickly.
to run more quickly

i made the lambda (in CV) to increment by 0.1 instead of 0.02.  Also,
I'm going to make the bound 1 (in scca.multiple).
to run more quickly

i changed the lambda values to search between 0 and 1 (instead of 0 and
2).  (The incrementing was done in select.parameters.multiple.)