Add support for authentication to cassandra seeds.
Add support for specififying and connecting to a local datacenter within both the CassandraJournal and CassandraSnapshotStore.
Merge pull request #12 from mediacrossinginc/cassandra-datacenter-aware

Cassandra authentication and datacenter aware
Upgrade to Akka 2.3.4
Make Cassandra port configurable
Merge pull request #14 from snovgorodtsev/master

Make Cassandra port configurable
Apply configured write consistency to batch statements

- fixes #15
More accurate measurements in load test
Set release version to 0.3.3
Launch embedded Cassandra when running tests

- fixes #16
Re-implement plugin configuration part
Travis CI setup
Minor edits
Upgrade to Akka 2.3.5 and use akka-persistence-tck
Increase performance test timeout