Add exception reporting to broken link reporter
Add exception reporting to broken link reporter

So that we are alerted when the rake task falls over.

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