exp_sinh quadrature to work with complex types over a non-native range.
        </li>
<li class="listitem">
          Fix miscellaneous compiler warnings in factorial.hpp.
        </li>
<li class="listitem">
          Use std::chrono rather than boost::chrono in timed pFq calculations.
        </li>
<li class="listitem">
          Remove much of the old boost::mpl dependencies to improve constexpr support.
        </li>
</ul></div>
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