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_gui/qt/view/QtErrorView.cpp

@@ -167,6 +167,10 @@ void QtErrorView::doAddErrors(const std::vector<ErrorInfo>& errors, bool scrollT
 	{
 		m_table->showLastRow();
 	}
+	else
+	{
+		m_table->showFirstRow();
+	}
 }
 
 void QtErrorView::doSetErrorId(Id errorId)