* UnsavedChanges: Move Change tracker to use Prompt
* Fix a lot of race conditions and stacking of changes in onConfirm and onDismiss
* Listen to save event
* add missing delay argument
* migrated the change tracker unit tests
* Updated snapshot
* Removed unessary action
* removed updateSourcePanel
* Fix hiding save library panel modal prompt when clicking discard
* change saved libray panel title and buttons so they are a bit different as Prompt and when used from save button
* Fixed issue with saving new dashboard
* Now all scenarios work
* increase wait time
* Fixed one more race condition
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