clean up conversion to tuples to use x.getA1() rather than array(x).reshape()
clean up conversion to tuples to use x.getA1() rather than array(x).reshape()

yasserglez/pymdptoolbox,McCabeJM/pymdptoolbox,sawcordwell/pymdptoolbox,McCabeJM/pymdptoolbox,sawcordwell/pymdptoolbox,silgon/pymdptoolbox,silgon/pymdptoolbox,yasserglez/pymdptoolbox