-str #16393 removes timerTransform mentions from scaladocs
Merge pull request #16411 from ktoso/fix-remaining-timerTransform-refs-ktoso

-str #16393 removes timerTransform mentions from scaladocs
+htc fix Java build for Eclipse
+str,htc #16071, #16072 New Stream Tcp and Http API

* StreamTcp and Http extensions now return Flows and Sources that can be materialized later
* Flow can now be completed with another flow to be turned into a runnable flow
Merge pull request #16383 from akka/wip-16071-16072-new-io-and-http-api-ban

+str,htc #16071, #16072 New Stream Tcp and Http API
Merge pull request #16417 from akka/wip-fix-eclipse-build

+htc fix Java build for Eclipse
=all some more fixes to make it build in Eclipse
=str #15152 operation transformations