A plugin for b1.7.3 Poseidon servers that allows players to change custom join messages.

Commands:

/jp
- Reload
  - Reloads the config
- Aliases
  - bjp
  - bjoinsplus
  - joinsplus
/cjm
- Changes custom join message
- Aliases
  - customjoinmessage
/clm
- Changes custom leave message
- Aliases
  - customleavemessage
For users with sudo privelages, use /cjm or /clm sudo player to change another players custom join message