* Also ensure the main plot window is created before attempting to set a brand new plot as an MDI window.
* This ensures the MDI view controller has been created, otherwise the new plot MDI window will not be shown in the main plot window when the main plot window is created.
* Needed for creating the well bore stability plots
* Add ability to set plot and track titles
* Make updating and refreshing plots optional when adding curves/tracks so it can be done at the end instead.
* Optionally set custom titles to the plots and tracks.
