Load project ids from repository checkout

Project ids have been loaded from a checkout of a different repository
underneath /home/erosen, which made it hard to update the used project
ids. We now use the add_ids.tsv of the geowiki checkout itself.

Change-Id: Ib6c5ab81f49bc9eb92a588c42d529a86db5676e0
Merge "Load project ids from repository checkout"