new exercises and tests
Merge branch 'master' of https://github.com/reponen/scala-night

Conflicts:
	src/main/scala/examples/Hello.scala
	src/main/scala/fi/kilosoft/scalanight/Hello.scala
	src/main/scala/scalanight/Hello.scala
	src/main/scala/scalanight/Lists.scala
	src/test/scala/examples/HelloSuite.scala
	src/test/scala/fi/kilosoft/scalanight/HelloTest.scala
	src/test/scala/scalanight/HelloSuite.scala
asd