src: more bug fixes

* fixed snippets added twice on token reactivation for errors and fulltext search results
* fixed colorscheme gets refreshed when cancelling preferences
* scroll to first line in errors table after indexing and showing view
* fixed file not properly expanded when snippet covers full file
* fixed project type naming in project setup
* fixed set delimiter of NameHierarchy for projects that can't be loaded yet
* changed language order for project setup

src/lib/component/controller/ErrorController.cpp

@@ -40,12 +40,11 @@ void ErrorController::handleMessage(MessageShowErrors* message)
 	clear();
 
 	std::vector<ErrorInfo> errors = m_storageAccess->getErrors();
-	getView()->addErrors(errors, false);
-
 	if (errors.size())
 	{
 		getView()->showDockWidget();
 	}
+	getView()->addErrors(errors, false);
 }
 
 ErrorView* ErrorController::getView() const