Add return to location for bungee portals

[sekwah41]

Store on player data for when they re-join where they should be moved to on spawn.

[TreemanKing]

Is this necessary? I don't think it is required by this plugin to do this.

[sekwah41]

Not a necessity but if people have more advanced hubs or a hub in the same world as the survival server to join other parts for example having it set a location to store for the reconnect would be powerful.

This was raised due to it being mentioned a few time though most people wanted to just have a on join location which would be a different plugin.