Update batching_urls_sample.php
Update batching_urls_sample.php

Updating code comments for correct API wiki URLs and post-launch Moz URLs.
seomoz/SEOmozAPISamples,seomoz/SEOmozAPISamples,cemoulto/SEOmozAPISamples,cemoulto/SEOmozAPISamples,seomoz/SEOmozAPISamples,cemoulto/SEOmozAPISamples,seomoz/SEOmozAPISamples,iftekeriba/SEOmozAPISamples,iftekeriba/SEOmozAPISamples,seomoz/SEOmozAPISamples,iftekeriba/SEOmozAPISamples,cemoulto/SEOmozAPISamples,iftekeriba/SEOmozAPISamples,seomoz/SEOmozAPISamples