For UPS.next, I've drafted this:

 https://gist.github.com/matzew/159e8ac444822b5509aff0f908d0bdc5  

It's a good step forward, and in the long run, these modules will also help to easily replace some parts of the server,  e.g. rewrite the "sender" in go 

Any thoughts ?

-M

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Matthias Wessendorf

github: https://github.com/matzew 
twitter: http://twitter.com/mwessendorf