exceptions in IE. Also fixed a faulty test that assumed the order of Ajax function callbacks 
would be consistent.

Landed a fix for when a DOM element gets accidentally removed by another live event handler. Thanks to Irae for the patches. Fixed #3820.

testrunner: Putting back the global variables used for ajax tests. I added many calls to delete though. The global namespace must be cleaned up before calling start() again.

testrunner: Removing every global variable leaked within (and outside) tests. Some were deleted and some saved within the jQuery namespace.

Made it so that you can bind a single function to multiple .live() selectors. Additionally, simplified the proxy code to provide a default proxy function. 
Fixes #3787.

Fixed tabindex normalization so that elements that natively support tabbing, but don't have a tabindex explicitly set return 0 instead of undefined.

Removed jQuery.support.tabindex since we're only normalizing non-XML right now and all browsers support tabIndex for HTML documents.

object, class filtering is now done inline, and not filtering is more efficient.

have to deal with it another way).

native event existed.

Make sure that if no ownerDocument is available that we fall back to the node itself (likely the document).