[#3579] [#3664] Emulate nested set operators in databases that don't support them natively
Fixed some bad @Support annotations
[#3680] Remove all unit tests that make assumptions on how exactly the SQL is rendered
Add a remark about the jOOQ integration tests
[#3678] Add some JavaBeans-style setters to the DefaultConfiguration to
simplify configuration via Spring
[#3000] Fixed also org.jooq.impl.Val implementation