mapbox update

fixes the flickering render issues on mac

package.json

@@ -6,8 +6,7 @@
   "dependencies": {
     "array-sort": "^0.1.4",
     "classnames": "^2.2.5",
-    "mapbox": "^1.0.0-beta9",
-    "mapbox-gl": "^0.40.1",
+    "mapbox-gl": "^0.49.0",
     "material-ui": "1.0.0-beta.25",
     "material-ui-icons": "1.0.0-alpha.19",
     "phone-formatter": "^0.0.2",
@@ -17,7 +16,7 @@
     "react-autosuggest": "^9.3.2",
     "react-classnames": "^0.1.2",
     "react-dom": "^15.6.1",
-    "react-mapbox-gl": "^2.5.2",
+    "react-mapbox-gl": "^3.9.2",
     "react-piwik": "^1.6.0",
     "react-redux": "^5.0.5",
     "react-router-dom": "^4.1.2",