mozilla/makedrive — pull request #327 by alicoding (2014-08-22 14:30:31+00:00)
Title: Remove async dup codes

This reduced from

```
-rw-r--r-- 1 ali staff 826K 22 Aug 10:27 makedrive.js
-rw-r--r-- 1 ali staff 224K 22 Aug 10:27 makedrive.min.js
```

to

```
-rw-r--r-- 1 ali staff 792K 22 Aug 10:30 makedrive.js
-rw-r--r-- 1 ali staff 213K 22 Aug 10:30 makedrive.min.js
```