brooklyncentral/brooklyn — pull request #1451 by grkvlt (2014-06-04 16:35:33+00:00)
Title: Ampersand is allowed unescaped in a double-quoted bash string

```Bash
% export a="a&b"
% echo $a
a&b
% $ echo $a
a&b
% echo "a&b"
a&b
```