mp_int/ctors.hpp
Ctors now have an allocator reference parameter.
Fixed a bug in dtor reported by Nathan Kitchen on Boost devel mailing list on 10th January.
mp_int/sqr.hpp
Added small optimization to comba_sqr().
mp_int/detail/primitive_ops.hpp
Added multiply_by_two, divide_by_two and divide_by_digit functions.
mp_int/detail/integral_ops.hpp
Added parenthesis around expression to calculate q constant, reported by Nathan Kitchen.
mp_int/div.hpp
Moved division algo to detail/div.hpp and renamed function to classic_divide.
mp_int/detail/div.hpp
New.
mp_int/root.hpp
Fixed nth_root. Added better initial approximation for Newton method.