RFR: 8296804: Document HttpClient configuration properties in java.net.http module-info [v9]

[Michael McMahon]

> Hi,
> 
> Could I get the following doc change reviewed please? It documents the system/networking properties used by the java.net.http HTTP client in its module-info. (CSR to follow)
> 
> Thanks,
> Michael

Michael McMahon has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains 10 additional commits since the last revision:

 - reformatting change only
 - Merge branch 'master' into http.properties
 - update after comments
 - update to be compatible with JDK-8297030
 - update to SSL cert check property
 - removed trailing whitespace
 - update after review round 2
 - Merge branch 'master' into http.properties
 - update after Daniel's review
 - first draft

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/11241/files
  - new: https://git.openjdk.org/jdk/pull/11241/files/dcdefafe..7fda2666

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=11241&range=08
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=11241&range=07-08

  Stats: 24737 lines in 395 files changed: 10965 ins; 4485 del; 9287 mod
  Patch: https://git.openjdk.org/jdk/pull/11241.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/11241/head:pull/11241

PR: https://git.openjdk.org/jdk/pull/11241