There are many changes, if you want to see them all check CVS messages
Fixed a bug related to access to node types.
Improved CSS Generation. Now we have the hook hook_manager_style() that returns an array with CSS selector to be used for each submodule. See include/style.inc
Maybe we don't need to touch the background position
bug report #670868 by zsanmartin: font-weight: normal needed.
bug report #656502 by franz: Style broken when using admin compact mode on Manager's Page.
Sorting CSS attributes alphabetically
Correcting bugs related underscores in content types