akka/akka — pull request #15768 by rasummer (2014-08-28 16:45:49+00:00)
Title: Update books.rst

Per discussion with Roland and Kathleen, suggest we point users interested in the Akka in Action book to the Typesafe.com 'Akka in Action' E-Book page, so that they can obtain free sample chapters.

@rkuhn review