- added tests for classes TreeMap, TreeSet.
- added tests for classes TreeMap, TreeSet.

- added test for XML processing.


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