merge changes from Pharo3 image back to Metacello repository.
merge changes from Pharo3 image back to Metacello repository.
merge changes from Pharo3 image back to Metacello repository.
merge changes from Pharo3 image back to Metacello repository.
merge changes from Pharo3 image back to Metacello repository.
Merge branch merge-back-from-image (pharo30) into master.