* 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
* Guard use of back() on empty vector
* Add "Show Data Sources" to ensemble realizations
* Update summary plot as summary curve collection is not visible in tree view
* Set selection manager root in RiaApplication
* Always close both main windows if present
* Add copy/paste of summary multi plot
* Add test for RiuMainWindow::instance() before use
* Remove duplicated code
* Multiple Tree Views : Use getTreeViewWithItem() to find correct tree view
* Minor UI adjustments
Magne Sjaastad