* WIP: Angular panel chrome, this is going to be tricky

* AngularPanelChrome: initial render works

* Options are showing up

* viz options working

* Fixed singlestat background

* AngularPanels: Fixed alert tab

* Removed anuglar loading spinner

* Dashboard: Refactor dashboard reducer & actions

* Dashboard: minor refactoring

* PanelChrome: loading state moved to header

* Subscribe to render events to solve title update issue

* Time info and query errors now works

* PanelHeader: unifying angular and react behavior

* added getPanelMenu test

* Scrollable now works again

* Various fixes

* Making stuff work

* seperate event emitter for angular

* Fixed issue sending updated dimensions to angular panel

* Minor tweaks

* Fixed tests

* Alerting: alert state now works

* Fixed unit tests

* Fixed a few null check errors

* Simplified events handling

* Fixed strict null checks