use util functions from dev branch

Author: josh-willis-arcadis

lib/common/util/text.js

@@ -0,0 +1,8 @@
+// @flow
+
+import toLower from 'lodash/toLower'
+import upperFirst from 'lodash/upperFirst'
+
+export default function toSentenceCase (s: string): string {
+  return upperFirst(toLower(s))
+}

lib/editor/util/map.js

@@ -44,11 +44,16 @@ type R5Response = {
   }>
 }
 
-export const stopIsOutOfBounds = (stop: GtfsStop, bounds: any) => {
-  return stop.stop_lat > bounds.getNorth() ||
-    stop.stop_lat < bounds.getSouth() ||
-    stop.stop_lon > bounds.getEast() ||
-    stop.stop_lon < bounds.getWest()
+export const coordIsOutOfBounds = (coords: LatLng, bounds: Bounds) => {
+  if (!coords || !coords.lat || !coords.lng || !bounds) return true
+
+  return coords.lat > bounds.getNorth() ||
+    coords.lat < bounds.getSouth() ||
+    coords.lng > bounds.getEast() ||
+    coords.lng < bounds.getWest()
+}
+export const stopIsOutOfBounds = (stop: GtfsStop, bounds: Bounds) => {
+  return coordIsOutOfBounds({lat: stop.stop_lat, lng: stop.stop_lon}, bounds)
 }
 
 export const getStopIcon = (