bumping akka version to 2.3.4
https://trello.com/c/gXtr46eI/91-akka-2-3-upgrade
adding matcher to find an element inside a JsArray that is inside of a
JsObject
https://trello.com/c/gXtr46eI/91-akka-2-3-upgrade
bumping akka version
https://trello.com/c/gXtr46eI/91-akka-2-3-upgrade
bumping scala 2.11 version and sbt version
Merge branch 'master' into akka-2.3
moving tagged optional formats
Merge pull request #17 from Banno/akka-2.3

Akka 2.3