Fix Missing API Key for Ipdata.co Lookups

Update Railtie initializer to run before config intializers

Fixed a typo

missing a t in features in point three under 'Key features:'

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

Fixes #1333

Fixes #1307.

Allow Esri for_storage to be set on a per call basis

(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.

Add error details for Google lookup

OpenCage website URLs have changed