Added Gitter badge
Merge pull request #1 from gitter-badger/gitter-badge

Add a Gitter chat badge to README.md
add initial activator minimal-akka-scala-seed template
ignore IntelliJ project directory in git
renamed package to io.colectr
fix package naming in existing files
move tests to io.colectr package
fix imports in tests
update to latest version of akka-streaming