Add deprecated method keysIteratorFrom on SortedSet
Add deprecated method keysIteratorFrom on SortedSet

martijnhoekstra/scala,lrytz/scala,lrytz/scala,scala/scala,scala/scala,lrytz/scala,lrytz/scala,scala/scala,scala/scala,lrytz/scala,lrytz/scala,scala/scala,martijnhoekstra/scala,martijnhoekstra/scala,martijnhoekstra/scala,scala/scala,martijnhoekstra/scala,martijnhoekstra/scala