Matterircd v0.8

New features

• Add support for /AWAY
• Add support for /LUSERS
• Changed unicode MVS to ZWS #50
• &users channel containing all mattermost users across teams (for easy /msg)
• Mattermost admins show as op in IRC

Bug fixes

• Fix crashes when not logged into mattermost
• Actually answer mattermost PINGs
• Show file links also with empty messages
• Various other fixes