aern2-real-0.1.0.1: changelog.md

* v 0.1.0.1 2017-09-12
  * first release on Hackage
  * fast convergent sequences indexed by AccuracySG
  * arrow-based networks of nodes communicating via query-answer protocols
  * networks executable with cached and parallel strategies
  * network execution can be visualised in browser using an Elm frontend