Updated Scala and Akka versions.
Updated Scala and Akka versions.

bitemyapp/epic,langkilde/epic,dlwh/epic,langkilde/epic,sisirkoppaka/chalk,scalanlp/chalk,chen0031/epic,followyourheart/epic,jovilius/epic,scalanlp/chalk,sisirkoppaka/chalk,briantopping/epic,nkhuyu/epic,HarishankarSomasundaram/epic,maxim-rabinovich/epic