Don't log full response body as a warning.

Fix: compass_point, 341-348 degrees missing value in 16-wind compass rose

- Fixes #1353
  - Do not limit the results returned from Pelias to 1;
  - Removed test that was enforcing this condition;

It appears that at some point they changed the "TLS only for paying
customers" rule.

See: https://ipinfo.io/developers#https-ssl
"Our API is available over a secure HTTPS connection for all users, even
on the free plan."

Defunct as of Feb 1, 2018: https://mapzen.com/blog/shutdown/

This fixes erroring tests for ESRI lookup, which seem unrelated.
Something weird is going on. Need to investigate.

"ambiguous first argument; put parentheses or a space even after `/'
operator".

Fixes #1333

Fixes #1307.

(Don't set globally.)

Fixes #1059.

by making all class methods public. Previously a call to #near or
within_bounding_box produced:

  DEPRECATION WARNING: Delegating missing full_column_name method to
  Venue. Accessibility of private/protected class methods in :scope is
  deprecated and will be removed in Rails 6.0.

I don't like turning all these methods public but at the moment I don't
see any way around it.

Make Nominatim the default lookup and map provider.

Closes #1026.

viz: add `coordinates` attribute and remove `latitude` and `longitude`.

Fixes #1258 and #1302.

Culprits: .present? and .try

Appears to be defunct.