* Chore: move constants to own file
* Chore: moves safe* functions to grafana/data
* Chore: moves safe* functions to grafana/data
* Chore: adds VariableQueryEditorProps and deprecates VariableQueryProps
* Chore: remove getDefaultVariableAdapters function
* Chore: moves transaction status to types
* Chore: fix tests that do not initialise TemplateSrv
* Chore: change space when stringifying
* Chore: revert safe* func move
* Chore: remove circular dependency in Explore utils
* Fixed so we try to use the variables in the redux store to replace values in template variables.
* First draft of working version.
* Including fieldPath when adding :text format.
* cleaned up code by introducing helper function.
* some minor refactoring.
* Added tests and support for multi variables.
* added test and code to handle the All scenario of a multivariable.
* fixed according to feedback.
* added docs.
* added text format to gdev dashboard.
* updated e2e tests.
* make sure we use the same function for formatting och variable lable.
* increased the number to 22.
* changed label for tests to be All.
* existing format should be respected.
