change portal map data storage to match the method used for links/fields
the detailed portal data, now retreived separately from the map, will be handled by separate code, and not stored within the portals
first update of sidebar for new data format: show the info available from the brief portal data
TODO: retrieve the full portal data and update to include that
fix artifact list
misc fixes - some untested
- no GUIDs in chat for players or portal details - so remove player GUID related functions
- remove player guid code from COMM
- update portal_info functions to compare to player name rather than guid
first attempt at loading portal details, and displaying in the sidebar once loaded