Add a hp1 region configs.

These are internal to the deploy infrastructure, but we've discussed its
details in IRC already... may as well make it easy for admins to share
and evolve.

Change-Id: I864830950a6f3bab04b10cbe00dd539ea6f3fd5a
HP1 region deploy config fixups.

Change-Id: If550305152b1b5eb5c8dbd319fd3791b11d03ef6
Merge "Add a hp1 region configs."
Merge "HP1 region deploy config fixups."