Stuart Cosgrove asks what it means to be Scottish and what role identity will play in the upcoming Independence Referendum. From the girl with the Saltire tattoo, to the Scottish Morris Dancers, Stuart travels the breadth of the nation meeting proud Scots to try, in attempt get under the skin of who they are and how they see themselves. Surveys suggest Scots have never felt more Scottish, but will that determine how they vote, and how will other identities - Britishness in particular - colour the campaign?