v1.4.0

- adds ability to reload the plugin configuration and reconnect to
Discord (fixes #15)
- automatically reconnects to Discord on disconnect (fixes #9)
- strips colors from messages when sending to Discord (fixes #4)
- optionally sends death messages to Discord (fixes #12)
- adds option to use display name in message templates (fixes #13)
- adds option to use world name in message templates (fixes #14)
- changes backing API library to fix changes on Discord's end (fixes
#18)