incremented to v3.1.5
incremented to v3.1.5

saulirajala/wraith,LessonPlanet/wraith,LessonPlanet/wraith,LessonPlanet/wraith,peruukki/wraith,peruukki/wraith,saulirajala/wraith,saulirajala/wraith,BBC-News/wraith,peruukki/wraith,BBC-News/wraith,BBC-News/wraith