(Let's be realistic here)
Introduced new "additionalNames" property on viewmodel declaration
to allow for registering alternative lookup names for a view model.
The freshly renamed FileViewModel now resolves as both "filesViewModel"
and "gcodeFilesViewModel", making the renaming backwards compatible
Documented all that stuff (and some more)
This will only style them in a special way and influence sorting. Plugins still need
to ensure that a step is not skipped through the use of the onWizardTabChange callback
in the view model.
