[Pharo-project] 1694 ready to integrate

http://code.google.com/p/pharo/issues/detail?id=1694 SLICE-issue1694-newTestsToProtoObject-MarianoMartinezPeck.2 En PharoInbox. After this update you should have 10 tests in ProtoObjectTest and all green. (before only 2 tests). Cheers, Mariano