minor: introduced AsyncCallbackWithProgressBar decorator

.../web/client/application/AsyncCallbackWithProgressBar.java

.../web/client/application/ui/data/DataSetArchivingMenu.java

...nt/web/client/application/ui/data/DataSetComputeMenu.java

...eb/client/application/ui/data/DataSetReportGenerator.java

...client/application/ui/report/ReportGeneratedCallback.java

.../generic/client/web/client/application/util/GWTUtils.java

...ery/client/web/client/application/module/QueryEditor.java

...ery/client/web/client/application/module/QueryViewer.java