`test` task runs Junit tests
`test` task runs Junit tests

Add dependency on scaladoc in junit subproject, as required by
6e6632e (it introduced a junit test for scaladoc).

Enable assertion stack traces and info logging of each test.

slothspot/scala,jvican/scala,slothspot/scala,lrytz/scala,slothspot/scala,slothspot/scala,shimib/scala,shimib/scala,lrytz/scala,lrytz/scala,scala/scala,martijnhoekstra/scala,shimib/scala,felixmulder/scala,felixmulder/scala,scala/scala,scala/scala,felixmulder/scala,martijnhoekstra/scala,scala/scala,jvican/scala,martijnhoekstra/scala,felixmulder/scala,felixmulder/scala,jvican/scala,lrytz/scala,lrytz/scala,scala/scala,martijnhoekstra/scala,shimib/scala,shimib/scala,jvican/scala,jvican/scala,scala/scala,lrytz/scala,slothspot/scala,martijnhoekstra/scala,felixmulder/scala,shimib/scala,slothspot/scala,felixmulder/scala,jvican/scala,martijnhoekstra/scala,jvican/scala,slothspot/scala