[#2311] Added some raw type generation methods
Fixed some warnings
[#2311] [#2571] Add Configuration.recordMapperProvider() to override
jOOQ's internal default ReflectionMapper

* [#2311] Add Configuration.recordMapperProvider() to override jOOQ's
internal default ReflectionMapper
* [#2571] Add a new RecordType<R extends Record> type to make up for the
missing recursive type definition on Record