There have been some positive signs from Rangers’ last three games. But nobody is getting ahead of themselves with a recognition that there is still plenty of room for improvement. Some players – like Connor Barron, Nicolas Raskin and Vaclav Cerny – have come out of that run of matches with a lot of credit. There are others around whom question marks still remain. The main thing is that the team has been getting results while still not at their best and the hope will be performances and more convincing scorelines follow. READ MORE: Rangers transfer latest as club ‘identify’ areas to improve an…