Using lodash's isNaN instead of Number.isNaN.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-redux-firebase",
-  "version": "1.4.1",
+  "version": "1.4.2",
   "description": "Redux integration for Firebase. Comes with a Higher Order Component for use with React.",
   "browser": "dist/react-redux-firebase.js",
   "main": "lib/index.js",

src/utils/query.js

@@ -1,10 +1,11 @@
 import { actionTypes } from '../constants'
+import { isNaN } from 'lodash'
 
 const { UNSET_LISTENER } = actionTypes
 
 const tryParseToNumber = (value) => {
   const result = Number(value)
-  if (Number.isNaN(result)) {
+  if (isNaN(result)) {
     return value
   }
   return result