Address failing tests

Disable Google test if credentials are missing.

Not sure what was wrong with the Philadelphia address for Census
purposes, but switching to an Alexandria address fixes that.

omgeo/tests/tests.py

@@ -239,6 +239,7 @@ def test_esri_short_region(self):
         candidate = self.g_esri_wgs.get_candidates(self.pq["azavea"])[0]
         self.assertEqual(candidate.match_region, "PA")
 
+    @unittest.skipIf(GOOGLE_API_KEY is None, GOOGLE_KEY_REQUIRED_MSG)
     def test_google_short_region(self):
         """Ensure that Google uses region abbreviations"""
         candidate = self.g_google.get_candidates(self.pq["azavea"])[0]
@@ -282,8 +283,8 @@ def test_geocode_nom(self):
         self.assertEqual(len(candidates) > 0, True, 'No candidates returned.')
 
     def test_geocode_census(self):
-        """Test Azavea's address using US Census geocoder."""
-        candidates = self.g_census.get_candidates(PlaceQuery('1200 Callowhill St, Philadelphia, PA'))
+        """Test Element 84's address using US Census geocoder."""
+        candidates = self.g_census.get_candidates(PlaceQuery('210 N. Lee Street, Alexandria, VA'))
         self.assertEqual(len(candidates) > 0, True, 'No candidates returned.')
 
     def test_EsriWGS_address_components(self):