Celtic comfortably disposed of Kilmarnock yesterday to claim three points in their first test of the new Scottish Premiership campaign. The Bhoys sit at the top of the table owing to a dominant performance on home soil, which capped a brilliant day for the support after Jim Craig unfurled the league flag in front of the Parkhead crowd. Talk of more will be left for supporters to visualise while Brendan Rodgers instructs his side to take one game at a time; nevertheless, as far as starts go, the Irishman’s men couldn’t have fared much better. There were no major gripes from what turned out to b…