* Use vector name as axis object text, avoid identifier text
* Select the plot clicked at in the Project Tree
* Make sure RFT plots are updated when summary case and ensemble is changed
* Make sure all plots are updated for multiselect and toggle statistics
* Allow paste of plot on top level plot collection
* Allow multiple top level plots as destination for Append operations
- support selection of multiple values for multiple producer variables
- use one color for curves in a curve set representing a VFP curve collection
- use symbols to indicate individual family values for curves
- show all required values to identify curves as curve legend text and curve mouse hover text
- make sure all available settings of axis property object is applied to the plot axis
- support display of all curve data using "Show Plot Data"