OEP-13268 - Major - listItemView

ListItemView should only be disabled if isEnabled is exactly false.
OEP-13334 - modal pane uncaught key events were being passed straight to the browser
Revert "OEP-13334 - modal pane uncaught key events" - in odd circumstances, it is breaking content-editable (looks like it gets the keystrokes but doesn't persist)
OEP-13997
OEP-10460 - Major - Engage

Create SC.setValue() that allows setting properties on SC.Object or JSON.
OEP-7004 if bundle won't load, tell me why