Define props in a more consistent way
Merge pull request #13 from typesafehub/wip-props-patriknw

Define props in a more consistent way
Moved to scripted tutorial
akka 2.3.0
Add persistence and cluster sharding
Merged sharding work into Play 2.3 upgrade
Update tutorial

Updated tutorial for the 2.3 upgrade, and added section to tutorial that
updates the mocha tests.