Fixed event registering bug, main plugin sessions new store minigames too, fixed hub\Hub field conflict

static hub\Hub::$hub and non-static hub\Hub->hub conflict issue

static for hub\Hub instance, non-static for hub\HubPlugin general object reference

TODO Change all player arrays into storing with CID
Changed the offset of player data arrays from name to CIDs

Databases are excluded as they base on the file, not the player