for MPFR as a bignum type.
        </li>
<li class="listitem">
          Added some full specializations of the policy classes to reduce compile
          times.
        </li>
<li class="listitem">
          Added logistic and hypergeometric distributions, from Gautam Sewani's Google
          Summer of Code project.
        </li>
<li class="listitem">
          Added Laplace distribution submitted by Thijs van den Berg.
        </li>
<li class="listitem">
          Updated performance test code to include 