* Add configuration/code to not run certain tests based on variables/release builds
* Applied longrunning testAttribute to the worst offenders (>200ms on my machine)
* Fix yaml notation
* split up windows/non windows test runs
* Added supression for moved tests
* Fix yaml validation issues
* Change yaml string parameter null value to empty string
* Convert empty strings to whitespace strings
* Rename and cleanup some paramater to better reflect why we use them
* Nightly build test
* Change nightly build authentication type
* template paramater fix
* Update nightly pipeline name
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Co-authored-by: Sven Geusens <sge@umbraco.dk>
* Update language models to get and set manual name
* Save custom language name in controller
* Rewrite AngularJS language edit view and controller
* Cleanup language overview
* Remove icon from language overview
* Make styling of control group the same as properties
* Ensure both ISO code and culture name are set in language model
* Use new language model constructor
* Update tests to use new language constructor
* Update culture name in dictionary package export
* Use language name in dictionary
* Fix language nullability issues
* Cleanup GetAllCultures and added null checks
* Re-add obsolete constructors
* Make language name required and update Cypress test
* Fix routing/saveNewLanguages Cypress test
* Make language name optional (improved backwards compatibility)
Co-authored-by: Ronald Barendse <ronald@panoramastudios.nl>