Adjust load paths so test files can be run solo.

test/integration/http_client_test.rb

-$LOAD_PATH.unshift(File.join(File.dirname(__FILE__), *%w[ .. .. lib]))
+# encoding: utf-8
+$: << File.join(File.dirname(__FILE__), "..", "..", "lib")
 require 'pathname'
 require 'rubygems'
 require 'test/unit'

test/unit/active_record_test.rb

 # encoding: utf-8
+$: << File.join(File.dirname(__FILE__), "..")
 require 'test_helper'
 
 class ActiveRecordTest < GeocoderTestCase

test/unit/cache_test.rb

 # encoding: utf-8
+$: << File.join(File.dirname(__FILE__), "..")
 require 'test_helper'
 
 class CacheTest < GeocoderTestCase

test/unit/calculations_test.rb

 # encoding: utf-8
+$: << File.join(File.dirname(__FILE__), "..")
 require 'test_helper'
 
 class CalculationsTest < GeocoderTestCase

test/unit/configuration_test.rb

 # encoding: utf-8
+$: << File.join(File.dirname(__FILE__), "..")
 require 'test_helper'
 
 class ConfigurationTest < GeocoderTestCase

test/unit/error_handling_test.rb

 # encoding: utf-8
+$: << File.join(File.dirname(__FILE__), "..")
 require 'test_helper'
 
 class ErrorHandlingTest < GeocoderTestCase

test/unit/geocoder_test.rb

 # encoding: utf-8
+$: << File.join(File.dirname(__FILE__), "..")
 require 'test_helper'
 
 class GeocoderTest < GeocoderTestCase

test/unit/https_test.rb

 # encoding: utf-8
+$: << File.join(File.dirname(__FILE__), "..")
 require 'test_helper'
 
 class HttpsTest < GeocoderTestCase

test/unit/ip_address_test.rb

 # encoding: utf-8
+$: << File.join(File.dirname(__FILE__), "..")
 require 'test_helper'
 
 class IpAddressTest < GeocoderTestCase

test/unit/lookup_test.rb

 # encoding: utf-8
+$: << File.join(File.dirname(__FILE__), "..")
 require 'test_helper'
 
 class LookupTest < GeocoderTestCase

test/unit/lookups/bing_test.rb

 # encoding: utf-8
+$: << File.join(File.dirname(__FILE__), "..", "..")
 require 'test_helper'
 
 class BingTest < GeocoderTestCase

test/unit/lookups/dstk_test.rb

 # encoding: utf-8
+$: << File.join(File.dirname(__FILE__), "..", "..")
 require 'test_helper'
 
 class DstkTest < GeocoderTestCase

test/unit/lookups/esri_test.rb

 # encoding: utf-8
+$: << File.join(File.dirname(__FILE__), "..", "..")
 require 'test_helper'
 
 class EsriTest < GeocoderTestCase

test/unit/lookups/freegeoip_test.rb

 # encoding: utf-8
+$: << File.join(File.dirname(__FILE__), "..", "..")
 require 'test_helper'
 
 class FreegeoipTest < GeocoderTestCase

test/unit/lookups/geocoder_ca_test.rb

 # encoding: utf-8
+$: << File.join(File.dirname(__FILE__), "..", "..")
 require 'test_helper'
 
 class GeocoderCaTest < GeocoderTestCase

test/unit/lookups/geocodio_test.rb

 # encoding: utf-8
+$: << File.join(File.dirname(__FILE__), "..", "..")
 require 'test_helper'
 
 class GeocodioTest < GeocoderTestCase

test/unit/lookups/google_premier_test.rb

 # encoding: utf-8
+$: << File.join(File.dirname(__FILE__), "..", "..")
 require 'test_helper'
 
 class GooglePremierTest < GeocoderTestCase

test/unit/lookups/google_test.rb

 # encoding: utf-8
+$: << File.join(File.dirname(__FILE__), "..", "..")
 require 'test_helper'
 
 class GoogleTest < GeocoderTestCase

test/unit/lookups/mapquest_test.rb

 # encoding: utf-8
+$: << File.join(File.dirname(__FILE__), "..", "..")
 require 'test_helper'
 
 class MapquestTest < GeocoderTestCase

test/unit/lookups/maxmind_local_test.rb

 # encoding: utf-8
+$: << File.join(File.dirname(__FILE__), "..", "..")
 require 'test_helper'
 
 class MaxmindLocalTest < GeocoderTestCase