Matterircd v0.13.0

New features

• Support mattermost 4.0

Enhancement

• Show slack attachments if they have a fallback/contain text
• Show links even when public links are disabled #105
• Edited messages now have "(edited)" appended
• -bind "" now disables non-tls port-binding when you have -tlsbind specified #109

Bugfix

• Long messages from mattermost will be split in multiple smaller messages #103
• Fix join/leave messages for recent mattermost versions #113, #104
• Ignore messages sent to &users #108
• Ignore posts that have a reaction (emoji) added #111