Initial commit
Enabling channel communication between Post and ActorListing.
Adding multiple authors per post.
Added cassandra-journal.
Merge remote-tracking branch 'origin/master'

Conflicts:
	.gitignore
	build.sbt
	project/build.properties
	src/main/resources/application.conf
	src/main/scala/sample/blog/AuthorListing.scala
	src/main/scala/sample/blog/BlogApp.scala
	src/main/scala/sample/blog/Bot.scala
	src/main/scala/sample/blog/Post.scala
	src/multi-jvm/scala/sample/blog/BlogSpec.scala