removing superfluous full stop after a question mark
removing superfluous full stop after a question mark

https://www.pivotaltracker.com/story/show/45251687

ggoral/whitehall,hotvulcan/whitehall,askl56/whitehall,hotvulcan/whitehall,askl56/whitehall,YOTOV-LIMITED/whitehall,robinwhittleton/whitehall,ggoral/whitehall,alphagov/whitehall,YOTOV-LIMITED/whitehall,alphagov/whitehall,hotvulcan/whitehall,alphagov/whitehall,YOTOV-LIMITED/whitehall,alphagov/whitehall,robinwhittleton/whitehall,YOTOV-LIMITED/whitehall,ggoral/whitehall,askl56/whitehall,askl56/whitehall,hotvulcan/whitehall,robinwhittleton/whitehall,robinwhittleton/whitehall,ggoral/whitehall