First part of surrogateManager, sampleCmaes divided

  src/cmaes/s_cmaes.m           -- minor fixes (noiseHandling)
  src/sample/sampleCmaes.m      -- minor fixes
  src/sample/sampleCmaesNoFitness.m     -- NEW
  src/sample/sampleCmaesOnlyFitness.m   -- NEW
  src/surrogateManager.m        -- first part (no-model)
  test/evocontrolTest.m         -- test for evolution control
                                   (generation so-far