A new version of Tools was added to project The Inbox:
http://source.squeak.org/inbox/Tools-fbs.317.mcz

==================== Summary ====================

Name: Tools-fbs.317
Author: fbs
Time: 16 March 2011, 5:30:09.589 pm
UUID: 28375ade-5601-1f4d-8806-19d5ff92b7ec
Ancestors: Tools-fbs.316

Finally, remove the selector entirely.

=============== Diff against Tools-fbs.316 ===============

Item was removed:
- ----- Method: Browser>>selectedSystemCategory: (in category 'system category list') -----
- selectedSystemCategory: aSymbol
- 	^ self selectSystemCategory: aSymbol.!