Added service Replicapoolupdater.php
Updated Genomics.php

This change has been generated by a script that has detected changes in the
discovery doc of the API.

Check http://developers.google.com/discovery for more info.
Updated Pubsub.php

This change has been generated by a script that has detected changes in the
discovery doc of the API.

Check http://developers.google.com/discovery for more info.
Added service Fitness.php