* Trinity::new_from_tuple - same as std::make_from_tuple except allocates object using "new"
* Trinity::is_tuple - detects whether given type is a tuple specialization
* advstd::type_identity - C++20 std::type_identity
(cherry picked from commit 7c08fc863a)
- Detect the arguments accepted by the command handler
- Tokenize out those arguments automatically and feed them to the handler
- Unmatched rest of the string can be accepted by trailing char const* or CommandArgs*
(cherry picked from commit 66a87c4642)
- Fix a handful of 1/256 bugs with most significant byte zero in BigNumber
- Get rid of (most of) the C-style arrays in authserver
- CryptoRandom as a unified source for cryptographic randomness
- Bring our other crypto APIs into 2020
- BigNumber usability improvements
- Authserver is now actually readable as a result of all of the above
(cherry picked from commit 210176fd91)
