TheRewards | Daily rewards 1.5.6-STABLE

1. Added support for minimessage in the actions section.
2. New three new actions, actionbar message, minimessage and minibroadcast.
3. Bug fixes in placeholders and new placeholder to know if it is possible to claim a specific reward. 
4. New slots system (you can read the wiki for more information).

1. New ForceClaim command
2. Improved auto-completion of all subcommands
3. Improvements in the count of available rewards (this fixes problems with the placeholder and join message).
4. Now the join message will only show if you have rewards available.

1. Added cooldown in gui.
2. Basehead support
3. New minimize_on_loading in config.yml
4. Now a message will be sent when the player loses streak, (optional)

1. update checker 
2. metrics