Named the Settings -> Email tab elements.
Added the email settings read operation.
Added a more generic LineEdit get/set method.
Added the setEMailSettings/setSMTPSettings methods to the settings UI.
Corrected FromLineEdit element name.
Added the getLineEditValues method.
Fixed the findEmailSettings method name.
Use the new model/ui API for the settings.
Fixed the QLineEdit content retrieval.
Changed the way the controller asks the UI for the settings. This needs to be revisited...