linuxmint/Cinnamon — pull request #752 by mtwebster (2012-06-12 16:36:39+00:00)
Title: Change St.BoxLayout to accept a special condition in order to provide center justification

This is intended to properly display the center zone of the Cinnamon panel by centering up items in that zone.

Also, changes made to allow proper shrinking of items in panel when the situation requires.