src: refactored lib/utility

* removed unused utilityMath
* removed some unused functions from utility
* moved time related utility functions to TimeStamp
* moved path objects from utility to app/paths
* moved objects in lib to lib/app
* removed duplicate confirm methods in DialogView
* moved utilityFile to utility/file
* removed uint typedef and replaced with size_t everywhere
* removed boost header in utilityUuid

src/lib/component/controller/UndoRedoController.cpp

@@ -515,9 +515,7 @@ void UndoRedoController::replayCommand(std::list<Command>::iterator it)
 		Project* project = Application::getInstance()->getCurrentProject().get();
 		if (project && project->isIndexing())
 		{
-			Application::getInstance()->getDialogView(DialogView::UseCase::GENERAL)->confirm(
-				"Errors cannot be activated while indexing."
-			);
+			Application::getInstance()->handleDialog(L"Errors cannot be activated while indexing.");
 
 			ErrorFilter filter;
 			filter.error = false;