Added Team Managers

with /team promote/demote <player>, you can now make players team managers.

Managers will be able to performs actions according to the permissios set by the team owner.

The team owner can manage permissions with /team permissios add/remove <permission>

The available permissions are:

• INVITE
• KICK
• PVP
• RELATIONS
• WARPS
• RENAME
• PREFIX
• HOME
• PROMOTE

each permission will grant usage of the corresponding commands/GUI

To update, please delete your messages.yml file or update it by looking at the github commit: https://github.com/xF3d33/UltimateTeams/commit/143d410075d833bbd588f2beca06df9d8613b563#diff-1c57d809edc36da705f89298fdace6d393381f6269427b87ce049291bd11c388

https://github.com/xF3d33/UltimateTeams/commit/3d91a060894cdefbb39fabb718f16afc4009a6f0