IVE: changes to the Edit Attributes dialog

There are a few changes to make to the Edit Attributes dialog:

• The same way that we don't show function types, don't show all interfaces, skip the ones on function types as well.
• Show the label instead of the name in the table header.
• Add a column in the functions table: instance of
• Add a column in the interfaces table: function, with the function an interface is attached to (as a first column)