evicts eponymous packages and objects from tests

As I figured out from http://groups.google.com/group/scala-internals/browse_thread/thread/ace970a799dcf7a0,
current behavior with same-named objects silently taking precedence over
same-named packages is a bug and shouldn't be relied upon.
Merge pull request #2034 from scalamacros/topic/reify-staticXXX

evicts eponymous packages and objects from tests