14440 -----
5773: Have access to the original event in PLuggableButtonMorph
http://code.google.com/p/pharo/issues/detail?id=5773
5584: File Browser not recognizing cs and st if filename has more than one
point
http://code.google.com/p/pharo/issues/detail?id=5584
5667: Renaming a file just deletes it due to missing
#fileNameFromFormattedItem:
http://code.google.com/p/pharo/issues/detail?id=5667
