Update lodash to 4.0.0

Author: sun-zheng-an

index.js

@@ -33,7 +33,7 @@ function normalizeOptions(options) {
   var pathToBin = path.join(process.cwd(), 'node_modules', '.bin')
   var pathName = /^win/.test(process.platform) ? 'Path' : 'PATH'
   var newPath = pathToBin + path.delimiter + process.env[pathName]
-  options.env = _.extend(process.env, _.zipObject([[pathName, newPath]]), options.env)
+  options.env = _.extend(process.env, _.fromPairs([[pathName, newPath]]), options.env)
 
   return options
 }

package.json

@@ -35,7 +35,7 @@
   "dependencies": {
     "async": "~1.5.0",
     "gulp-util": "~3.0.7",
-    "lodash": "^3.10.1",
+    "lodash": "^4.0.0",
     "through2": "~2.0.0"
   }
 }