* Fix datatypes in set() * Typos * Update docs weblink * Improve program friendly strings * Fix more bad types and add mandatory docstrings * Adjust tool friendly strings
* downgrade s2 for windows compatibility * undefine constants if they're already there * Fix compilation on Windows for S2 and VS 2017. (#5267) * Fix compilation on Windows VS 2017 (s2). * Improve compilation fix for windows. * downgrade reference