* BOOST_MATH_EXPORT on the constexpr cmath function set
* Adds ccmath/ccmath.hpp to the module interface unit
* Module test harness gains ccmath_isinf_test and ccmath_isnan_test
* Initial commit
* Move error handling to impl
* Validate tests for float
* Test other types
* Add tests for types that are convertible to int
* Add include test
* Update docs
* Add fabs overloads
* Add fabs to docs
* Add missing header to tests
* Fix for old versions of clang and cleanup naming conventions
* Update jamfile
* Add glibcxx constexpr cmath tests and fix docs
* Use equality in testing instead of tolerance