EDINBURGH, SCOTLAND - APRIL 03:  First Minister Nicola Sturgeon greets supporters on the campaign trail on April 4, 2015 in Edinburgh, Scotland. SNP Leader Nicola Sturgeon, today set out how the SNPs anti austerity plan would see an additional £9.5bn funding boost for the NHS across the UK the SNP claimed that both Labour and the Cnservatives are both committed to a further £30bn of austerity.  (Photo by Jeff J Mitchell/Getty Images)