Add extra log output with redirect info.
Add extra log output with redirect info.

In order to help with adding the redirects to router-data this now spits
out the necessary CSV lines at the end of the run.

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