AAP: Environmental activists say they are spray-painting a queue of almost 50 coal ships at a central Queensland port to protest against the country’s coal exports. Greenpeace spokesman Simon Roz on Monday said 10 activists in four inflatable boats began painting slogans such as “Barrier Reef Gone” and “Stop Coal Expansion” on the ships at Hay Point port at Mackay at 6am (AEST). He said nine ships had been painted by 7.30am with those aboard the coal ships only …