Update iterator from master.
Update math from master.
Update coroutine from master.
Update optional from master.
Update regex from master.
Update align from master.
Update accumulators from master.
Update asio from master.
Update unordered from master.
Update multiprecision from master.
Update multiprecision from master.
Update geometry from master.
Update geometry from master.
Update geometry from master.
Update some html files from develop.
Update documentation redirects to website.
Update thread from master.
Update coroutine from master.
Update utility from master.
Update log from master.