➤ New features
- /gmgui is now showing a help page
- Now an effect appears in the GUI on your current gamemode.
You can disable it in the config.

➤ Changes
- You can now execute /gm no matter how many arguments you specify
- Changed permission system
- Changed commands
- Adapt plugin page

➤ Improvements
- Clean Code and Refactoring
- Many little improvements

➤ Attention! Changed permissions
Replaced permissions:
- gmgui.editGUI >> gmgui.modify
- gmgui.gamemode.* >> gmgui.gm.*
- gmgui.gamemode.survival >> gmgui.gm.survival
- gmgui.gamemode.creative >>gmgui.gm.creative
- gmgui.gamemode.spectator >> gmgui.gm.spectator
- gmgui.gamemode.adventure >>gmgui.gm.adventure

Deleted permissions:
- gmgui.help
- gmgui.reload
- gmgui.version

➤ Attention! Changed commands
- /gmgui setMaterial >> /gmgui material
- /gmgui setTitle >> /gmgui title
- /gmgui setName >> /gmgui name