Changes MapQuest attribution to Google
Refactors format_phone helper method
Refactors about route
Updates has_address helper method in views
Fixes #126 - refactors phone format tests

Updates phone format tests to correct syntax and merges superscript
format helper into detail_format_helper pending its movement to the
Ohanakapa wrapper.
Updates address_format method and test
Includes superscript_ordinals test
Fixes issue with superscript formatter

The superscript formatter wasn't returning HTML, this fixes that.
Fixes #166 - Adds parameter query to map items

Adds parameter query to mapbox locations so that the search values can
be retrieved when moving to the details page.
Removes info screen test

Info screen no longer exists, so this removes the test for its
existence.