* First PDF creation support
* Reimplement info box
* Set title and make overlay frame margins more unified
* Remove a style sheet that was never meant to be applied to Project Tree
* Update RiuDraggableOverlayFrame when changing content
* Default page layout in Preferences
* undo removal of elision
* Remove friend class assignment in cafCategoryMapper
* the required methods have been made public
* Fix up after review
* Remove spurious const on by-value return
* Fix compile errors on Linux
* Fix size adjustment of legends with plot resizing
