According to PWInsider the word out of the Royal Rumble this week is that the plans for Bryan vs. Sheamus that were originally scheduled for last year's show are back on, with Sheamus turning heel before the match.
http://wrestlinginc.com/wi/news/2015/0127/588945/backstage-news-on-possible-wrestlemania-31-plans-for-daniel-bryan/
http://wrestlinginc.com/wi/news/2015/0127/588945/backstage-news-on-possible-wrestlemania-31-plans-for-daniel-bryan/