Adjust world rectangle to account for coordinate issues

Author: camdecoster

tasks/topojson/world_rectangle.geojson

@@ -8,11 +8,11 @@
         "type": "Polygon",
         "coordinates": [
           [
-            [-180, -90],
-            [180, -90],
-            [180, 90],
-            [-180, 90],
-            [-180,-90]
+            [-179.99999, -90],
+            [179.99999, -90],
+            [179.99999, 90],
+            [-179.99999, 90],
+            [-179.99999,-90]
           ]
         ]
       }