Global reset button button / function for all visual objects

[gebe02]

We need to be able to access a global reset button / function for all visual objects.  Now we need to enter on each visual object to click on the reset. It would be very time-saving if we could have a function built in that allows us to reset all or all visual objects of a single type.  Furthermore, it will also be useful to be able to run an audit to check if there are visual objects that do not follow current Themes