Big refactor in calculateSASAvalues
Big refactor in calculateSASAvalues

Parallelize the calculateSASAvalues script, and also refactor it so it's
usefult in more general cases. Now supports writing reports from scratch, as
well as non-adaptive simulations

AdaptivePELE/AdaptivePELE,AdaptivePELE/AdaptivePELE,AdaptivePELE/AdaptivePELE,AdaptivePELE/AdaptivePELE