David 080a75451f Floodsub chat example (#641)
* Add a floodsub example with the new Swarm

* WIP fixes for Floodsub chat-example code

* cleanup

* Address grumbles

* Update docs

* Update to newest master
2018-11-20 10:35:22 +01:00
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2018-11-20 10:35:22 +01:00