Merge pull request #58 in SCALA/mainline from feature/SCALA-12-upgrade-to-latest-dependencies to dev
Upgrade to latest dependencies
* commit 'e1ec29b631b9e6679bef3f876b37b2912928a014':
Upgrade to latest dependency versions
Convert tabs to spaces (no change to content)
Upgrade to scalactic 3.0.0-M15
Updated to akka-streams 2.0