playframework/playframework — pull request #2791 by richdougherty (2014-05-07 06:41:06+00:00)
Title: Update to higlights and migration guide for 2.3

* Revised Activator section
* Expanded info on Java performance
* Split WS changes into separate library and security changes
* Mentioned SSLEngine change
* Migration for sbt version
* Mention needed change to Play plugin version
* Mention need for explicit scalaVersion setting