Merged XMLProfileBuilder.java static methods for loading and saving
Profile XML representations into Profile.java.

Merged XMLReportBuilder.java static methods for loading and saving
Report XML representations into Report.java.

MainWindow.java, ProgressWindow.java, ResultsWindow.java: updated calls
to XML*Builder methods to their equivalent methods in Profile.java and
Report.java.
Merge branch 'merge_xmlbuilder_components' into rework_ui