=pro #15664 Use scala version in dist files
=ben #15544 add AtLeastOnceDelivery benchmark
Merge pull request #15545 from hepin1989/hepin1989-#15544-add-AtLeastOnceDelivery-benchmark

=ben #15544 add AtLeastOnceDelivery benchmark
Merge pull request #15661 from akka/wip-release-2.11-script-patriknw

=pro Add the release-2.11 script
=per #15671 fix local snapshot store picking up wrong file.

Added spec test to cover fix for bug 15671

Replaced deprecated NamedProcessor with NamedPersistentActor. Cleaned up unused message handling. Typos and misspellings.
Merge pull request #15702 from blawlor/bugfix-blawlor-15671

=per #15671 fix local snapshot store picking up wrong file.
=per #15730 fix context.become in PersistentView
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.
Merge pull request #15768 from rasummer/patch-1

Update books.rst
Merge pull request #15731 from akka/wip-15730-persistentView-become-∂π

fix context.become in PersistentView