Merge pull request apple#4383 from sfc-gh-anoyes/anoyes/fix-for-debug…

…-packages

Fix fdbrestore,dr_agent,fdbdr,backup_agent for FDB_RELEASE

Merge pull request apple#4343 from sfc-gh-anoyes/anoyes/backport-4285

Backport apple#4285 and 1513df2 to release-6.2

Merge pull request apple#4290 from sfc-gh-etschannen/release-6.2

Updated knobs to enable low priority reads when durability lag is larger than 200 seconds

Merge pull request apple#4191 from bnamasivayam/patch-release

Update downloads and release notes for 6.3.10

Merge pull request apple#4174 from jzhou77/release-6.2

Update release notes and download links.

Merge pull request apple#4000 from xumengpanda/mengxu/ha-code-read

Add comments  to TLog, SS, and DD related code

Merge pull request apple#3897 from xumengpanda/mengxu/62-doc

Update downloads.rst for 6.2.27

Merge pull request apple#3859 from etschannen/release-6.3

Merge Release 6.2 into Release 6.3

Merge pull request apple#3853 from etschannen/release-6.2

Added logging for the ping latencies for all network connections

Merge pull request apple#3836 from etschannen/feature-fix-fault-toler…

…ance

Fixed a number of problems with the fault tolerance calculation when configured with regions