akka/akka — pull request #1750 by sirthias (2013-10-02 13:14:49+00:00)
Title: Backport of #3581 (addition of Tcp.CompoundWrite), some cleanup

This is a follow-up to https://github.com/akka/akka/pull/1709.
We need this backport for spray (and the functionality it adds certainly benefits other 2.2.x users as well).