* 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
The table-panel-wrapper class got removed when clicking on the panel
menu which resulted in extra padding for the .panel-content div. This
fixes that by setting the table-specific css class lower down in the
html.
* table-panel: clickable cell link - draft
* table-panel: clickable cell link - fix link target option
* table-panel: fix undefined columnStyle.link
* table-panel: option to highlight cell with link
* table-panel: render variables for all cells in row
* table-panel: remove cell highlighting
* table-panel: add help for URL field
* linkPopover directive for link info in table panel
* table-panel: add link info popover to cells
* table-panel: use native popover instead directive
* table-panel: link drop refactor, remove unused code
* table-panel: fix unclickable link when drop is opened
* refactoring: minor refactoring to #8738, do not think we need a full blown popover for the links, simple tooltip is enough and more efficient, sadly we do not have a modern tooltip framework, still using old bootstrap 2.3 tooltip
* table-panel: add tests for link rendering
* table_panel: add option for preserving text formatting
* table_panel: fix undefined style error
* table_panel: fix class adding (add space before 'class')
* table_panel: aligin Type options labels
