some style changes

scripts/download.js

@@ -1,26 +1,20 @@
-var fs = require('fs')
- , path = require('path')
- , existsSync = fs.existsSync || path.existsSync
- , http = require('http')
- ;
+var fs = require('fs');
+var path = require('path');
+var http = require('http');
 
-
-var dir = path.join(__dirname, '..', 'bin')
- , filename = 'youtube-dl'
- , filepath = path.join(dir, filename)
- ;
+var dir = path.join(__dirname, '..', 'bin');
+var filename = 'youtube-dl';
+var filepath = path.join(dir, filename);
 
 
 // Make bin dir if it doesn't exists.
-if (!existsSync(dir)) {
+if (!fs.existsSync(dir)) {
  fs.mkdirSync(dir, 484);
 }
 
 // Download youtube-dl.
-http.get({
- host: 'youtube-dl.org'
- , path: '/downloads/2013.07.12/youtube-dl'
-}, function(res) {
+var url = 'http://youtube-dl.org/downloads/2013.07.12/youtube-dl';
+http.get(url, function(res) {
  if (res.statusCode !== 200) {
  throw Error('Response Error: ' + res.statusCode);
  }