- Fixed rankupmax doesn't take rankup cost.
- Fixed actionbar progress exception gets thrown when a player leaves the server
- Added /rankupmax <torank> | rankup to a specific rank and stop.
- Added data save for flatfile when player leaves the server.
- Added command /prx reload-data | reloads rankdata.yml, prestigedata.yml, and rebirthdata.yml (Experimental)
- Added an option to disable auto data save on config.yml