Bug#892804: ITP: golang-github-nlopes-slack -- Go library for Slack API

[Nobuhiro Iwamatsu <iwamatsu@debian.org>]

Package: wnpp
Severity: wishlist
Owner: Nobuhiro Iwamatsu <iwamatsu@debian.org>

* Package name    : golang-github-nlopes-slack
  Version         : 0.1.0
  Upstream Author : Norberto Lopes
* URL             : https://github.com/nlopes/slack
* License         : BSD-2-Clause
  Programming Lang: Go
  Description     : Go library for Slack API

This library supports most if not all of the `api.slack.com` REST
calls, as well as the Real-Time Messaging protocol over websocket, in
a fully managed way.