Bug fix update

error correction

-- fixed bug with names: at the time of the object's death, the player's name remained the same
-- fixed error processing death event: if the player exited or killed himself, an event processing error message was displayed in the console
-- added command PermissionList: it displays a list of permissions for the plugin that are needed for other commands to work
-- fixed session variables command: nothing happened when i entered it

list of permissions for commands:

s6.SelfSpawn - can an admin give himself the scp-600 role
s6.ChengeMHP - can admin change max health while playing as scp-600
s6.debug - can admin get player's session variables
s6.GetPlayers - can the admin find out the list of players playing for scp-600