* Implement multiple country autocomplete.
* Allow location_province_code() to operate on an array of countries.
* Extend autocomplete to handle setting specific classes to join country and province fields together -- should be more robust.
* Switch to using views "force single" stuff for country and province filters.
  - If you are having trouble editing country or province filters, please see [#341827]!
* Implement autocomplete for views province filter.

Further refinement of views support.
Reimplementation of the 'location_directory' default view.
REMOVAL of the 'additional' field -- It is now part of Street.
Fixing sortability in the 'location_table' default view.