softlayer/softlayer-python — pull request #270 by sudorandom (2014-02-03 16:20:20+00:00)
Title: Fixes Message queue CLI module stdin semantics

Instead of making optional, if it has the character -, then stdin is used to read the message body.

For example:
```bash
$ echo "test" | sl messaging queue-push 12345 queue1 -
```