8024179: Document limitations and performance characteristics of stream sources and operations
8024138: (Spec clarification) Lambda Metafacory spec should state DMH constraint on implMethod
Reviewed-by: mduigou
Contributed-by: brian.goetz@oracle.com, paul.sandoz@oracle.com

8024339: j.u.s.Stream.reduce(BinaryOperator) throws unexpected NPE
Reviewed-by: mduigou
Contributed-by: brian.goetz@oracle.com

8022237: j.u.s.BaseStream.onClose() has an issue in implementation or requires spec clarification
8022572: Same exception instances thrown from j.u.stream.Stream.onClose() handlers are not listed as suppressed
Summary: BaseStream implements AutoCloseable; Remove CloseableStream and DelegatingStream
Reviewed-by: alanb, mduigou, psandoz
Contributed-by: brian.goetz@oracle.com

Reviewed-by: chegar, psandoz
Contributed-by: Nbrian goetz <brian.goetz@oracle.com>

Reviewed-by: mduigou, dholmes, darcy
Contributed-by: NBrian Goetz &lt;brian.goetz@oracle.com&gt;, Mike Duigou &lt;mike.duigou@oracle.com&gt;, Paul Sandoz &lt;paul.sandoz@oracle.com&gt;, JSR-335 EG <lambda-libs-spec-experts@openjdk.java.net>