Load_Balancing+Kamon
Merge branch 'Load_Balancing+Kamon' of https://github.com/taamneh/akka-cassandra-cluster-test into taamneh-Load_Balancing+Kamon

Conflicts:
	build.sbt
	project/plugins.sbt
	src/main/resources/application-node0.conf
	src/main/resources/application-node1.conf
	src/main/resources/application-node2.conf
	src/main/resources/application.conf
	src/main/scala/example/Boot.scala
Merge branch 'taamneh-Load_Balancing+Kamon'
Salah's contribution with Kamon monitoring and persistent actors as part of the
demo / test.