ALMA: automatically determine which archive to go to if the generic one
is selected
only need the local archive for data retrieval.  It is not allowed to
check remote services upon __init__.
query_region_async needs to pass on kwargs
need to actually use the function I wrote
Merge pull request #424 from keflavich/alma/archive_url

More ALMA bugfixes: almascience.org doesn't accept rh/submission