scoring_alg is a modification of bayes_updater that implements the
performance scoring algorithm for active memory.

- scoring_alg created
- scoring_alg_output contains the output of the scoring_alg.m file
- function_weights.m contains a matrix of function weights by game.
  Games are in the same order as the as in the gl_mean.mat file and
using the gl_vector on the function weights will map them to their
correspondng games