Issue #273: pare down lineup to Pharo-4.0 and work on test errors
Issue #273: pare down lineup to Pharo-4.0 and work on test errors

krono/metacello-work,StephanEggermont/metacello-work,krono/metacello-work,seandenigris/metacello-work,dalehenrich/metacello-work,Metacello/metacello,demarey/metacello-work,pharo-project/pharo-metacello,dalehenrich/metacello-work,StephanEggermont/metacello-work,demarey/metacello-work,seandenigris/metacello-work,pharo-project/pharo-metacello