convert old style imports to new style with regex

require-regex.md

converts old style imports:

var express            = require('express')
  , redismodule        = require('redis')
  , _                  = require('underscore')

to new style:

var express            = require('express');
var redismodule        = require('redis');
var _                  = require('underscore');

find: /(var| ,) (.*?)(?=\s) = ([^;\r\n]*);?/ replace: var \2 = \3;