Issue: SPR-17592

Issue: SPR-17583

Issue: SPR-17581

Issue: SPR-17588

Issue: SPR-17586

* pr/2049:
  Fix typo in javadoc

Closes gh-2049

Closes gh-2008

* pr/2044:
  Fix typo

Closes gh-2044

* pr/2043:
  Fix typo in webflux.adoc

Closes gh-2043

* pr/2046:
  Fix typo in websocket.adoc

Closes gh-2046

* pr/2042:
  Fix typo in core-beans.adoc

Closes gh-2042

This commit exposes the request that lead to it in
WebClientResponseException, as a HttpRequest object.

Issue: SPR-17087

Issue: SPR-17572

Issue: SPR-17571

Issues: SPR-17571

Issue: SPR-17565

Commit #c187cb2f introduced proactive rejection of multiple subscribers
in ReactorClientHttpResponse, instead of hanging indefinitely as per
https://github.com/reactor/reactor-netty/issues/503.

However FluxReceive also rejects subsequent subscribers if the response
is consumed fully, as opposed to being canceled, e.g. as with
bodyToMono(Void.class). In that case, a subsequent subscriber causes
two competing error signals to be sent, and one gets dropped and
logged by reactor-core.

This fix ensures that a rejection is raised in
ReactorClientHttpResponse only after a cancel() was detected.

Issue: SPR-17564

Issue: SPR-17563

Issue: SPR-17566

Issue: SPR-17559

Issue: SPR-17560

Issue: SPR-17559

Issue: SPR-17556

Issue: SPR-17540

Includes rollback to Hibernate ORM 5.1.16 for integration tests.

Includes Hibernate ORM 5.1.17 for integration tests.

Issue: SPR-17557

Issue: SPR-17401