mysql-sandbox 3.0.47

@mikemcquaid problem `PERL5LIB`, 

```
Testing mysql-sandbox
==> /usr/local/Cellar/mysql-sandbox/3.0.47/bin/msandbox
Can't locate MySQL/Sandbox.pm in @INC (you may need to install the MySQL::Sandbox module) (@INC contains: /Library/Perl/5.18/darwin-thread-multi-2level /Library/Perl/5.18 /Network/Library/Perl/5.18/darwin-thread-multi-2level /Network/Library/Perl/5.18 /Library/Perl/Updates/5.18.2 /System/Library/Perl/5.18/darwin-thread-multi-2level /System/Library/Perl/5.18 /System/Library/Perl/Extras/5.18/darwin-thread-multi-2level /System/Library/Perl/Extras/5.18 .) at /usr/local/Cellar/mysql-sandbox/3.0.47/bin/msandbox line 28.
BEGIN failed--compilation aborted at /usr/local/Cellar/mysql-sandbox/3.0.47/bin/msandbox line 28.
```