CDB-2765 Gracefully finish geocoding if there are no rows to process
CDB-2765 Store a bit more info (needed by the browser)
CDB-2765 Give meaningful feedback to the user
CDB-2765 Fix tests and addition of a new one

Fix a few geocoding_spec.rb tests and add a new one for the case where
there are no rows to geocode.
CDB-4298 Add timestamp to geocoding metrics payload
Merge pull request #836 from CartoDB/CDB-4298

CDB-4298 Add timestamp to geocoding metrics payload
Merge pull request #835 from CartoDB/CDB-2765

CDB-2765 - Geocoding a table with 0 geocodificable rows throws error
Update NEWS.md
Fixes #839. Changes support url
CDB-3949 Send an email upon completion of import
Merge pull request #840 from CartoDB/iri/linksupport

Fixes #839. Changes support url
CDB-3949 s/tables_index_url(only_path:true)/tables_index_path/ as suggested by kartones
Merge pull request #841 from CartoDB/CDB-3949

CDB-3949 Send an email upon completion of import
Update NEWS.md
Merge branch 'master' into CDB-4291