ISTWCMS-4866: moving the heading selector for ec outside the individual ec...
requested to merge feature/ISTWCMS-5480-kpaxman-remove_remove_based_off_4866 into feature/ISTWCMS-4866-ebremner-exp-col-block
ISTWCMS-4866: moving the heading selector for ec outside the individual ec settings and now to a global setting for the entire ec