* 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
* Allow linking of property filters across cases with same IJK size
* Recalculate when grid is replaced
Find dependencies between calculations and order them accordingly
* Deprecate single summary plots and plot collections. Replace functionality using summary multi plots. Clean up some code. Fix crash when trying to normalize an empty curve