akka/akka — pull request #16337 by sirthias (2014-11-19 15:02:06+00:00)
Title: Add server-side support for `Expect: 100-continue`, other improvements

This PR improves a number of things in akka-http-core and adds server-side support for `Expect: 100-continue` (#15799).

The client-side support depends on #16336 and is therefore postponed for the time being.