SpringSource/spring-xd — pull request #216 by ericbottard (2013-08-12 10:46:05+00:00)
Title: XD-670: Add TAB Completion for existing stuff

This provides a nice help every time an argument expects an existing entity. Works with all the things.

![all the things](https://f.cloud.github.com/assets/313494/946758/45d0c672-033c-11e3-9af6-c6f51c0f4997.png)

Currently uses no caching, but works like a charm. Also simplified client code here and there.