There are allegations (admittedly partisan) that the British government's Foreign Office (which answers to the governing coalition, who are strongly opposed to Scottish independence) have been campaigning for the past year to get foreign heads of state and institutions to make statements opposing Scottish independence:
If true, this would certainly explain why people with no conceivable direct interest in the constitutional settlement of the British Isles (Vladimir Putin, anyone? Tony Abbot?) have been speaking out strongly against the independence campaign: it costs nothing and keeps the British ambassador's boss happy.
http://www.snp.org/media-centre/news/2014/mar/westminster-ad...
If true, this would certainly explain why people with no conceivable direct interest in the constitutional settlement of the British Isles (Vladimir Putin, anyone? Tony Abbot?) have been speaking out strongly against the independence campaign: it costs nothing and keeps the British ambassador's boss happy.