Remove addresses without numbers, blank addresses from count_calls
[#47] Change ... to . when something has finished, as distinct from a process still in progress.
Add a bit of documentation
Merge branch 'browse-data-cleanup' of github.com:codeforamerica/address-iq into browse-data-cleanup

* 'browse-data-cleanup' of github.com:codeforamerica/address-iq:
  [#47] Change ... to . when something has finished, as distinct from a process still in progress.
Merge pull request #47 from codeforamerica/browse-data-cleanup

Remove addresses without numbers, blank addresses from count_calls