See gh-7652

Closes gh-7412

Closes gh-7412

See gh-7601

Closes gh-7686

Closes gh-7685

Closes gh-7684

Closes gh-7683

Closes gh-7682

Closes gh-7681

Closes gh-7680

Closes gh-7679

Closes gh-7678

Closes gh-7677

Closes gh-7676

Closes gh-7675

Closes gh-7667

This commits documents the fact that, amongst its property defaults,
devtools is disabling the HTTP cache headers when serving static
resources with Spring MVC.

Fixes gh-7516

Closes gh-7556

Closes gh-7590

Closes gh-7638

Closes gh-7650

This commit fixes the detection of JDBC urls for DB2 AS400, Firebird and
Informix.

Closes gh-7651

Closes gh-7620

* pr/7596:
  Update production-ready-features.adoc

Replace line break with missing line fold "\\\n" to continue the property
value.

Closes gh-7596

This reverts commit 727d6262. Sigh,
although the SPR issue is complete the change hasn't been backported
yet.

See gh-7601

Closes gh-7609

Closes gh-7606

Closes gh-6980

This reverts commit 47f1aeb5.

See gh-7602

See gh-7601

Closes gh-7595

Update `AbstractNestedCondition` to use an empty message for non
Spring Boot nested conditions.

Fixes gh-7519
Closes gh-7529