* All copyright lines now have -2020 instead of -present
* All copyright lines include "Facebook, Inc"
* All licenses are now standardized
The copyright in `threading.{h,c}` is not changed because it comes from
zstdmt.
The copyright and license of `divsufsort.{h,c}` is not changed.
Zstd compression sometimes does different stuff when it has at least
`ZSTD_compressBound()` output bytes, or not. Half of the time fuzz with
`ZSTD_compressBound() - 1` output bytes. Ensure that we have at least
one byte of overhead by disabling either the dictionary ID or checksum.
Nick Terrell