Add totalUploads & totalContributions to the API

Change-Id: I03e7ff7d9b41ac8858ecda740e83f67ec521ea22
Use appropriate method to make Special Subpage URL

Thanks to spage for pointing me to this

Change-Id: I96417efb2f543cce5a9f3a81ef191f10aaff9cff
Merge changes I96417efb,I03e7ff7d

* changes:
  Use appropriate method to make Special Subpage URL
  Add totalUploads & totalContributions to the API