Merge pull request facebook#1479 from facebook/visualTest

Fix remaining Windows errors

minor NEWS update for v1.3.7

Merge pull request facebook#1375 from facebook/dev

minor add for v1.3.7

Merge pull request facebook#1354 from facebook/dev

Zstandard v1.3.6

Merge pull request facebook#1217 from facebook/dev

fix poolTest for v1.3.5

Merge pull request facebook#1076 from facebook/dev

v1.3.4

Merge pull request facebook#954 from facebook/dev

Release v1.3.3

make clean before zstd-lz4 compatibility tests

to ensure zstd is rebuilt with lz4 support

Merge pull request facebook#859 from terrelln/31

Prepare for ZSTD_WINDOWLOG_MAX == 31

Merge pull request facebook#808 from facebook/dev

Zstandard v1.3.1