Pane chooses wrong script due to implicit tuple size information

[marceltaeumel]

If a multi-pane view assigns for each model node a new pane (e.g. ViPaneListView), we need a strategy to auto-create appropriate connections. For example, the new panes cannot auto-choose an appropriate script because it does not know about the tuple sizes.

Here is an example:

[marceltaeumel]

Should work: db220cb