Add Timeout around rs_tag executable.  Bump version.

The output message from rescuing `Mixlib::ShellOut::ShellCommandFailed` when the cmd to fail is `ls /blh`:
```
---- Begin output of ls /blh ----
STDOUT: 
STDERR: ls: cannot access /blh: No such file or directory
---- End output of ls /blh ----
Ran ls /blh returned 2
```