Added URLs to samples
Added URLs to samples

rogervaas/tropo-samples,rsackler/tropo-samples,rsackler/tropo-samples,rogervaas/tropo-samples,tropo/tropo-samples,rogervaas/tropo-samples,tropo/tropo-samples,tropo/tropo-samples,rsackler/tropo-samples,rogervaas/tropo-samples,tropo/tropo-samples,rsackler/tropo-samples