Adding support for the Conversations API (needs review and testing)

[dvaerum]

I am working on adding the Conversations API for Slack, so far I added 11 out of the 18 API calls. If you are interested in helping me out by review or test what I have writing so far be my guest :smiley: https://github.com/dvarum12/slack-rs-api

Progress

• [x] conversations.create
• [x] conversations.history
• [x] conversations.info
• [x] conversations.invite
• [x] conversations.join
• [x] conversations.kick
• [x] conversations.leave
• [x] conversations.list
• [x] conversations.members
• [ ] conversations.open
• [ ] conversations.rename
• [ ] conversations.replies
• [ ] conversations.setPurpose
• [ ] conversations.setTopic
• [ ] conversations.unarchive
• [ ] users.conversations

[dvaerum]

One should try to generate a schemas for this instead for writing the code by hand, lesson learn :)