lookout/Hermann — pull request #42 by jamescway (2014-10-07 22:38:43+00:00)
Title: Push method returns executing Promise

JavaProducer push method now returns an executing promise instead of requiring an explicit call to execute.

```
p = Hermann::Producer.new('test', '0:9092')
promise = p.push("test123") #promise is executing
sleep 2
```