* Updated Project Settings Screen with preview and fixed moving projects
* Tests for some Project Utils
* Remove old defined consts
* Update UX to use display name when avaliable where appropriate
* Use newPreviewImagePath for temp changing preview.png otherwise use iconPath for preview in UX
* Removed use of newPreviewImagePath in ProjectButton
* Renamed UX screen files and classes to include screen in the name
* Changed screens to emit a screen change request a controller can connect to
* Made ScreensCtrl that owns and manages screens and their changing and history
* Made Project Settings Control managing back and next buttons
* Add Project Setting Model and moved New Project Settings Ui into Screen file
* Goto previous screen always works
* Removed unnecessary QObject namespace from connect calls
* Merged ProjectSettingsModel into ProjectInfo
Steve Pham
AMZN-nggieber
Alex Peterson